msc tests: fix test so they don't depend on previous test runs

The test currently implicitly check the vlr state left by preceding tests.

Change-Id: Iebaecd28a426b15baf4729f40b46dd33da79cbae
diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn
index 5bf199c..7244555 100644
--- a/msc/MSC_Tests.ttcn
+++ b/msc/MSC_Tests.ttcn
@@ -1170,7 +1170,7 @@
 	f_expect_mm_info();
 
 	/* wait for normal teardown */
-	f_expect_clear();
+	f_expect_clear(verify_vlr_cell_id := false);
 
 	/* Now the same IMSI is still attached in the VLR, and a LU with an unknown TMSI reveals the same IMSI only
 	 * later during ID Response.  osmo-msc first creates a new vlr_subscr for the unknown TMSI, and as soon as the
@@ -1207,7 +1207,7 @@
 	f_expect_mm_info();
 
 	/* wait for normal teardown */
-	f_expect_clear();
+	f_expect_clear(verify_vlr_cell_id := false);
 }
 testcase TC_attached_imsi_lu_unknown_tmsi() runs on MTC_CT {
 	var BSC_ConnHdlr vc_conn;
@@ -4410,7 +4410,7 @@
 		mtc.stop;
 		}
 	}
-	f_expect_clear();
+	f_expect_clear(verify_vlr_cell_id:=false);
 }
 testcase TC_lu_with_invalid_mcc_mnc() runs on MTC_CT {
 	var BSC_ConnHdlr vc_conn;
@@ -6386,7 +6386,7 @@
 	f_msc_lu_hlr();
 	f_mm_imei();
 	f_expect_lu_reject();
-	f_expect_clear();
+	f_expect_clear(verify_vlr_cell_id:=false);
 }
 testcase TC_lu_imsi_auth_tmsi_check_imei_nack() runs on MTC_CT {
 	var BSC_ConnHdlr vc_conn;
@@ -6416,7 +6416,7 @@
 	f_msc_lu_hlr();
 	f_mm_imei();
 	f_expect_lu_reject();
-	f_expect_clear();
+	f_expect_clear(verify_vlr_cell_id:=false);
 }
 testcase TC_lu_imsi_auth_tmsi_check_imei_err() runs on MTC_CT {
 	var BSC_ConnHdlr vc_conn;
@@ -6507,7 +6507,7 @@
 
 	f_mm_imei_early();
 	f_expect_lu_reject();
-	f_expect_clear();
+	f_expect_clear(verify_vlr_cell_id:=false);
 }
 testcase TC_lu_imsi_auth_tmsi_check_imei_early_nack() runs on MTC_CT {
 	var BSC_ConnHdlr vc_conn;
@@ -6535,7 +6535,7 @@
 
 	f_mm_imei_early();
 	f_expect_lu_reject();
-	f_expect_clear();
+	f_expect_clear(verify_vlr_cell_id:=false);
 }
 testcase TC_lu_imsi_auth_tmsi_check_imei_early_err() runs on MTC_CT {
 	var BSC_ConnHdlr vc_conn;