bsc: TC_ho_int: verify TSC in HandoverCommand

For intra-BSC handovers, also verify the correct Training Sequence Code
in the RR Handover Command (not only in the Channel Activation as added
in previous patch).

Related: SYS#4895 OS#5244
Related: Iae20df4387c3d75752301bd5daeeea7508966393 (osmo-bsc)
Change-Id: I32e3553581eb17812082f1f2ee96cc978e8db668
diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index e8bb99c..04e895a 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -5079,7 +5079,8 @@
 	var HandoverState hs := {
 		rr_ho_cmpl_seen := false,
 		handover_done := false,
-		old_chan_nr := -
+		old_chan_nr := -,
+		expect_target_tsc := BTS_TSC[1]
 	};
 	/* issue hand-over command on VTY, from BTS 0 to BTS 1 */
 	f_vty_handover(BSCVTY, 0, 0, g_chan_nr, 1);
@@ -5197,7 +5198,8 @@
 	var HandoverState hs := {
 		rr_ho_cmpl_seen := false,
 		handover_done := false,
-		old_chan_nr := -
+		old_chan_nr := -,
+		expect_target_tsc := BTS_TSC[1]
 	};
 	/* issue hand-over command on VTY */
 	f_vty_handover(BSCVTY, 0, 0, g_chan_nr, 1);
@@ -9347,7 +9349,8 @@
 	var HandoverState hs := {
 		rr_ho_cmpl_seen := false,
 		handover_done := false,
-		old_chan_nr := -
+		old_chan_nr := -,
+		expect_target_tsc := BTS_TSC[1]
 	};
 	/* issue hand-over command on VTY */
 	f_vty_handover(BSCVTY, 0, 0, g_chan_nr, 1);