osmo-auc-gen: clarify SQN output, prepare for SQN changes

Upcoming patches will change the way SQN are incremented. Change the SQN
related output by osmo-auc-gen so that it also makes sense after these changes,
and so that its output is proven to remain unchanged for the same arguments:

Always show the SQN used for vector generation when a UMTS vector was generated.

Don't show the next SQN, it will not make sense anymore (see later patches).

The adjustments of expected output of osmo-auc-gen_test illustrates how the
output changes.

Related: OS#1968
Change-Id: I35d9c669002ff3e8570e07b444cca34ce57c3b0c
diff --git a/tests/osmo-auc-gen/osmo-auc-gen_test.ok b/tests/osmo-auc-gen/osmo-auc-gen_test.ok
index 9c2e462..fb7998f 100644
--- a/tests/osmo-auc-gen/osmo-auc-gen_test.ok
+++ b/tests/osmo-auc-gen/osmo-auc-gen_test.ok
@@ -11,6 +11,7 @@
 RES:	f511d3a7f06e6a30
 SRES:	057fb997
 Kc:	60524000cc5e5407
+SQN:	0
 
 
 > osmo-auc-gen -3 -a milenage -r 6a61050765caa32c90371370e5d6dc2d -k 1dc4f974325cce611e54f516dc1fec56 -o 2a48162ff3edca4adf0b7b5e527d6c16 -s 1
@@ -24,6 +25,7 @@
 RES:	f511d3a7f06e6a30
 SRES:	057fb997
 Kc:	60524000cc5e5407
+SQN:	1
 
 
 > osmo-auc-gen -3 -a milenage -r 6a61050765caa32c90371370e5d6dc2d -k 1dc4f974325cce611e54f516dc1fec56 -o 2a48162ff3edca4adf0b7b5e527d6c16 -s 23
@@ -37,6 +39,7 @@
 RES:	f511d3a7f06e6a30
 SRES:	057fb997
 Kc:	60524000cc5e5407
+SQN:	23
 
 
 > osmo-auc-gen -3 -a milenage -r 1dc4f974325cce611e54f516dc1fec56 -k 2a48162ff3edca4adf0b7b5e527d6c16 -o 6a61050765caa32c90371370e5d6dc2d -s 42
@@ -50,6 +53,7 @@
 RES:	912cdfaadd7b0154
 SRES:	4c57defe
 Kc:	169d78081b24c007
+SQN:	42
 
 
 > osmo-auc-gen -3 -a milenage -r 2a48162ff3edca4adf0b7b5e527d6c16 -k 6a61050765caa32c90371370e5d6dc2d -o 1dc4f974325cce611e54f516dc1fec56 -s 99
@@ -63,6 +67,7 @@
 RES:	fd40205be2c9c7b2
 SRES:	1f89e7e9
 Kc:	d2d5361395b9b74a
+SQN:	99
 
 
 > osmo-auc-gen -3 -a milenage -r 6a61050765caa32c90371370e5d6dc2d -k 2a48162ff3edca4adf0b7b5e527d6c16 -o 1dc4f974325cce611e54f516dc1fec56 -s 281474976710655
@@ -76,6 +81,7 @@
 RES:	7c04e86a67967fcd
 SRES:	1b9297a7
 Kc:	10687b71e4eb94c5
+SQN:	281474976710655
 
 
 > osmo-auc-gen -3 -a milenage -r 39fa2f4e3d523d8619a73b4f65c3e14d -k EB215756028D60E3275E613320AEC880 -o FB2A3D1B360F599ABAB99DB8669F8308 -A 979498b1f72d3e28c59fa2e72f9c
@@ -89,4 +95,5 @@
 RES:	e229c19e791f2e41
 SRES:	9b36efdf
 Kc:	059a4f668f6fbe39
-AUTS success: SQN.MS = 23, generated vector with SQN = 24, next SQN = 25
+SQN:	24
+AUTS success: SQN.MS = 23