bsc: fix TC_reassignment_fr for SCCPlite test suite

In SCCPlite, there is only one DLCX. Turns out the DLCX doesn't have to
be part of the interlave, just call f_expect_dlcx_conns() which takes
care of AoIP vs SCCPlite expectations.

Related: SYS#4895
Change-Id: Id8931185dfa9f229ca7af033a97cabd040db0c2a
diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index 8eff58f..7183f54 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -9574,8 +9574,6 @@
 	var BssmapCause cause := 0;
 	BSSAP.send(ts_BSSMAP_ClearCommand(cause));
 	interleave {
-	[] MGCP.receive(tr_DLCX) {}
-	[] MGCP.receive(tr_DLCX) {}
 	[] RSL.receive(tr_RSL_DATA_REQ(g_chan_nr, ?, decmatch tr_RRM_RR_RELEASE)) {}
 	[] RSL.receive(tr_RSL_DEACT_SACCH(g_chan_nr)) {}
 	[] RSL.receive(tr_RSL_RF_CHAN_REL(g_chan_nr)) {
@@ -9586,6 +9584,7 @@
 			BSSAP.send(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_REQ);
 		}
 	}
+	f_expect_dlcx_conns();
 
 	f_sleep(0.5);
 }