GPRS_Components: s/f_ms_rx_imm_ass_pacch/f_ms_rx_pkt_ass_pacch/g

Immediate Assignment is sent on AGCH/PCH, while on PACCH we have
Packet Uplink/Downlink Assignment instead (see 11.2.29, 11.2.7).

Change-Id: I56473ae5dfa565d2c9d26984b14685a4163bf69a
diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn
index 2208aeb..f919dbe 100644
--- a/pcu/PCU_Tests.ttcn
+++ b/pcu/PCU_Tests.ttcn
@@ -819,7 +819,7 @@
 	   (T3192 in MS) was started and until it fires the MS will be available
 	   on PDCH in case new data arrives from SGSN. Let's verify it: */
 	BSSGP[0].send(ts_BSSGP_DL_UD(ms.tlli, data));
-	f_ms_rx_imm_ass_pacch(ms, sched_fn, tr_RLCMAC_DL_PACKET_ASS);
+	f_ms_rx_pkt_ass_pacch(ms, sched_fn, tr_RLCMAC_DL_PACKET_ASS);
 
 	f_ms_tx_ul_block(ms, ts_RLCMAC_CTRL_ACK(ms.tlli), sched_fn);
 
@@ -1141,7 +1141,7 @@
 	 * (see 3GPP TS 04.60 "7.1.3.1 Initiation of the Packet resource request procedure")
 	 */
 	f_ms_tx_ul_block(ms, ts_RLC_UL_CTRL_ACK(ts_RlcMacUlCtrl_PKT_RES_REQ(ms.tlli, ms_racap)), 0);
-	f_ms_rx_imm_ass_pacch(ms, sched_fn, tr_RLCMAC_UL_PACKET_ASS);
+	f_ms_rx_pkt_ass_pacch(ms, sched_fn, tr_RLCMAC_UL_PACKET_ASS);
 	if (not match(ms.ul_tbf.tx_cs_mcs, exp_ul_cs_mcs)) {
 		setverdict(fail, "Wrong CS_MCS ", ms.ul_tbf.tx_cs_mcs, " received vs exp ", exp_ul_cs_mcs);
 		f_shutdown(__BFILE__, __LINE__);
@@ -1159,7 +1159,7 @@
 
 	/* Now SGSN sends some DL data, PCU will page on PACCH */
 	BSSGP[0].send(ts_BSSGP_DL_UD(ms.tlli, data));
-	f_ms_rx_imm_ass_pacch(ms, sched_fn, tr_RLCMAC_DL_PACKET_ASS);
+	f_ms_rx_pkt_ass_pacch(ms, sched_fn, tr_RLCMAC_DL_PACKET_ASS);
 	/* DL Ass sets poll+rrbp requesting PACKET CONTROL ACK */
 	f_ms_tx_ul_block(ms, ts_RLCMAC_CTRL_ACK(ms.tlli), sched_fn);
 
@@ -1260,7 +1260,7 @@
 			 f_dl_block_ack_fn(dl_block, dl_fn));
 
 	/* Expect UL ass */
-	f_ms_rx_imm_ass_pacch(ms, sched_fn, tr_RLCMAC_UL_PACKET_ASS);
+	f_ms_rx_pkt_ass_pacch(ms, sched_fn, tr_RLCMAC_UL_PACKET_ASS);
 
 	/* Send one UL block (with TLLI since we are in One-Phase Access
 	   contention resoultion) and make sure it is ACKED fine */
@@ -1638,7 +1638,7 @@
 
 	/* Send PACKET RESOURCE REQUEST to request a new UL TBF */
 	f_ms_tx_ul_block(ms, ts_RLC_UL_CTRL_ACK(ts_RlcMacUlCtrl_PKT_RES_REQ(ms.tlli, omit)), sched_fn);
-	f_ms_rx_imm_ass_pacch(ms, sched_fn, tr_RLCMAC_UL_PACKET_ASS);
+	f_ms_rx_pkt_ass_pacch(ms, sched_fn, tr_RLCMAC_UL_PACKET_ASS);
 	/* DL ACK/NACK sets poll+rrbp requesting PACKET CONTROL ACK */
 	f_ms_tx_ul_block(ms, ts_RLCMAC_CTRL_ACK(ms.tlli), sched_fn);