fix debug log: adjust to new SQN increment scheme

We can no longer accurately print the SQN from AUTS resync, since the SQN is
incremented after AUTS. Instead, always print the SQN from the generated tuple,
i.e. exactly the one left in auth data *after* the tuple was generated.

This change was forgotten in recent adjustments to the new SQN incrementing
scheme from libosmocore, in change-id I4ec5a578537acb1d9e1ebfe00a72417fc3ca5894
for libosmocore change-id Iadf43f21e0605e9e85f7e8026c40985f7ceff1a3.

It should have been obvious that something was missing in the previous patch
from the auc_test output: the SQN in the output changed while the AUTN remained
the same. That slipped by without being noticed :/

Change-Id: I0e1e828da931a3d22c75306c55bdb7f44df6512f
diff --git a/tests/auc/auc_test.err b/tests/auc/auc_test.err
index bfc046f..8748ece 100644
--- a/tests/auc/auc_test.err
+++ b/tests/auc/auc_test.err
@@ -28,7 +28,7 @@
 DAUC 3G: opc = fb2a3d1b360f599abab99db8669f8308
 DAUC 2G: ki = eb215756028d60e3275e613320aec880
 DAUC vector [0]: rand = 39fa2f4e3d523d8619a73b4f65c3e14d
-DAUC vector [0]: sqn = 31
+DAUC vector [0]: sqn = 32
 DAUC vector [0]: autn = 8704f5ba55d30000541dde77ea5b1d8c
 DAUC vector [0]: ck = f64735036e5871319c679f4742a75ea1
 DAUC vector [0]: ik = 27497388b6cb044648f396aa155b95ef
@@ -47,7 +47,7 @@
 DAUC 3G: opc = fb2a3d1b360f599abab99db8669f8308
 DAUC 2G: ki = eb215756028d60e3275e613320aec880
 DAUC vector [0]: rand = 39fa2f4e3d523d8619a73b4f65c3e14d
-DAUC vector [0]: sqn = 31
+DAUC vector [0]: sqn = 32
 DAUC vector [0]: autn = 8704f5ba55d30000541dde77ea5b1d8c
 DAUC vector [0]: ck = f64735036e5871319c679f4742a75ea1
 DAUC vector [0]: ik = 27497388b6cb044648f396aa155b95ef
@@ -69,7 +69,7 @@
 DAUC 3G: k = eb215756028d60e3275e613320aec880
 DAUC 3G: opc = fb2a3d1b360f599abab99db8669f8308
 DAUC vector [0]: rand = 39fa2f4e3d523d8619a73b4f65c3e14d
-DAUC vector [0]: sqn = 31
+DAUC vector [0]: sqn = 32
 DAUC vector [0]: autn = 8704f5ba55d30000541dde77ea5b1d8c
 DAUC vector [0]: ck = f64735036e5871319c679f4742a75ea1
 DAUC vector [0]: ik = 27497388b6cb044648f396aa155b95ef
@@ -86,7 +86,7 @@
 DAUC 3G: k = eb215756028d60e3275e613320aec880
 DAUC 3G: opc = fb2a3d1b360f599abab99db8669f8308
 DAUC vector [0]: rand = 39fa2f4e3d523d8619a73b4f65c3e14d
-DAUC vector [0]: sqn = 31
+DAUC vector [0]: sqn = 32
 DAUC vector [0]: autn = 8704f5ba55d30000541dde77ea5b1d8c
 DAUC vector [0]: ck = f64735036e5871319c679f4742a75ea1
 DAUC vector [0]: ik = 27497388b6cb044648f396aa155b95ef
@@ -106,7 +106,7 @@
 DAUC vector [0]: rand = 897210a0f7de278f0b8213098e098a3f
 DAUC vector [0]: resync: auts = 979498b1f72d3e28c59fa2e72f9c
 DAUC vector [0]: resync: rand_auts = 39fa2f4e3d523d8619a73b4f65c3e14d
-DAUC vector [0]: resync: sqn = 23
+DAUC vector [0]: sqn = 24
 DAUC vector [0]: autn = c6b9790dad4b00000cf322869ea6a481
 DAUC vector [0]: ck = e9922bd036718ed9e40bd1d02c3b81a5
 DAUC vector [0]: ik = f19c20ca863137f8892326d959ec5e01
@@ -125,7 +125,7 @@
 DAUC 3G: k = eb215756028d60e3275e613320aec880
 DAUC 3G: opc = fb2a3d1b360f599abab99db8669f8308
 DAUC vector [0]: rand = 897210a0f7de278f0b8213098e098a3f
-DAUC vector [0]: sqn = 23
+DAUC vector [0]: sqn = 24
 DAUC vector [0]: autn = c6b9790dad4b00000cf322869ea6a481
 DAUC vector [0]: ck = e9922bd036718ed9e40bd1d02c3b81a5
 DAUC vector [0]: ik = f19c20ca863137f8892326d959ec5e01
@@ -135,7 +135,7 @@
 DAUC vector [0]: sres = 0ad888ef
 DAUC vector [0]: auth_types = 0x3
 DAUC vector [1]: rand = 9a8321b108ef38a01c93241a9f1a9b50
-DAUC vector [1]: sqn = 24
+DAUC vector [1]: sqn = 25
 DAUC vector [1]: autn = 79a5113eb0910000be6020540503ffc5
 DAUC vector [1]: ck = 3686f05df057d1899c66ae4eb18cf941
 DAUC vector [1]: ik = 79f21ed53bcb47787de57d136ff803a5
@@ -145,7 +145,7 @@
 DAUC vector [1]: sres = 882b1d59
 DAUC vector [1]: auth_types = 0x3
 DAUC vector [2]: rand = ab9432c2190049b12da4352bb02bac61
-DAUC vector [2]: sqn = 25
+DAUC vector [2]: sqn = 26
 DAUC vector [2]: autn = 24b018d46c3b00009c7e1b47f3a19b2b
 DAUC vector [2]: ck = d86c3191a36fc0602e48202ef2080964
 DAUC vector [2]: ik = 648dab72016181406243420649e63dc9
@@ -166,7 +166,7 @@
 DAUC vector [0]: rand = 897210a0f7de278f0b8213098e098a3f
 DAUC vector [0]: resync: auts = 979498b1f72d3e28c59fa2e72f9c
 DAUC vector [0]: resync: rand_auts = 39fa2f4e3d523d8619a73b4f65c3e14d
-DAUC vector [0]: resync: sqn = 23
+DAUC vector [0]: sqn = 24
 DAUC vector [0]: autn = c6b9790dad4b00000cf322869ea6a481
 DAUC vector [0]: ck = e9922bd036718ed9e40bd1d02c3b81a5
 DAUC vector [0]: ik = f19c20ca863137f8892326d959ec5e01
@@ -176,7 +176,7 @@
 DAUC vector [0]: sres = 0ad888ef
 DAUC vector [0]: auth_types = 0x3
 DAUC vector [1]: rand = 9a8321b108ef38a01c93241a9f1a9b50
-DAUC vector [1]: sqn = 24
+DAUC vector [1]: sqn = 25
 DAUC vector [1]: autn = 79a5113eb0910000be6020540503ffc5
 DAUC vector [1]: ck = 3686f05df057d1899c66ae4eb18cf941
 DAUC vector [1]: ik = 79f21ed53bcb47787de57d136ff803a5
@@ -186,7 +186,7 @@
 DAUC vector [1]: sres = 882b1d59
 DAUC vector [1]: auth_types = 0x3
 DAUC vector [2]: rand = ab9432c2190049b12da4352bb02bac61
-DAUC vector [2]: sqn = 25
+DAUC vector [2]: sqn = 26
 DAUC vector [2]: autn = 24b018d46c3b00009c7e1b47f3a19b2b
 DAUC vector [2]: ck = d86c3191a36fc0602e48202ef2080964
 DAUC vector [2]: ik = 648dab72016181406243420649e63dc9