tbf: Drop unuseful flag GPRS_RLCMAC_FLAG_TO_UL_ASS

The flag is only used to print some uninteresting stuff, let's drop it
in order to simplify code. We can add later whatever we want in the new
shiny FSM.

Change-Id: I20aa7f83cc4f32de129e64c74a91745b983a7b16
diff --git a/tests/tbf/TbfTest.err b/tests/tbf/TbfTest.err
index 7a174b2..6c95138 100644
--- a/tests/tbf/TbfTest.err
+++ b/tests/tbf/TbfTest.err
@@ -8422,9 +8422,9 @@
 PDCH(bts=0,trx=0,ts=7) Expiring FN=56 but previous FN=2654231 is still reserved!
 PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN EGPRS)
 TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 56)
-TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
 UL_ASS_TBF(UL-TFI_0){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
+TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 UL_ASS_TBF(UL-TFI_0){WAIT_ACK}: state_chg to SEND_ASS
 UL_ASS_TBF(UL-TFI_1){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
 PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231
@@ -8472,9 +8472,9 @@
 PDCH(bts=0,trx=0,ts=7) Expiring FN=60 but previous FN=2654231 is still reserved!
 PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=ASSIGN EGPRS)
 TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 60)
-TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
 UL_ASS_TBF(UL-TFI_1){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
+TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 UL_ASS_TBF(UL-TFI_1){WAIT_ACK}: state_chg to SEND_ASS
 UL_ASS_TBF(UL-TFI_2){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
 PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231
@@ -8522,9 +8522,9 @@
 PDCH(bts=0,trx=0,ts=7) Expiring FN=65 but previous FN=2654231 is still reserved!
 PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=ASSIGN EGPRS)
 TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 65)
-TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
 UL_ASS_TBF(UL-TFI_2){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
+TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 UL_ASS_TBF(UL-TFI_2){WAIT_ACK}: state_chg to SEND_ASS
 UL_ASS_TBF(UL-TFI_3){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
 PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231
@@ -8572,9 +8572,9 @@
 PDCH(bts=0,trx=0,ts=7) Expiring FN=69 but previous FN=2654231 is still reserved!
 PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=ASSIGN EGPRS)
 TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 69)
-TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
 UL_ASS_TBF(UL-TFI_3){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
+TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 UL_ASS_TBF(UL-TFI_3){WAIT_ACK}: state_chg to SEND_ASS
 UL_ASS_TBF(UL-TFI_4){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
 PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231
@@ -8622,9 +8622,9 @@
 PDCH(bts=0,trx=0,ts=7) Expiring FN=73 but previous FN=2654231 is still reserved!
 PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=ASSIGN EGPRS)
 TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 73)
-TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
 UL_ASS_TBF(UL-TFI_4){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
+TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 UL_ASS_TBF(UL-TFI_4){WAIT_ACK}: state_chg to SEND_ASS
 UL_ASS_TBF(UL-TFI_5){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
 PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231
@@ -8672,9 +8672,9 @@
 PDCH(bts=0,trx=0,ts=7) Expiring FN=78 but previous FN=2654231 is still reserved!
 PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=ASSIGN EGPRS)
 TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 78)
-TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
 UL_ASS_TBF(UL-TFI_5){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
+TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 UL_ASS_TBF(UL-TFI_5){WAIT_ACK}: state_chg to SEND_ASS
 UL_ASS_TBF(UL-TFI_6){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
 PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231
@@ -8722,9 +8722,9 @@
 PDCH(bts=0,trx=0,ts=7) Expiring FN=82 but previous FN=2654231 is still reserved!
 PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=ASSIGN EGPRS)
 TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 82)
-TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
 UL_ASS_TBF(UL-TFI_6){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
+TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
 UL_ASS_TBF(UL-TFI_6){WAIT_ACK}: state_chg to SEND_ASS
 UL_ASS_TBF(UL-TFI_0){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
 PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231