bsc: Clear RSL port of all BTSs, not only those where we expect paging

After all, we don't want stale queue entries especially in those where we
are not expecting any paging.

Change-Id: Id876b68087ef13d58177027b7e664404e6b7b2d9
diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index a0e0559..07f2ac7 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -979,8 +979,8 @@
 	f_init();
 
 	/* Clear the queue, it might still contain stuff like BCCH FILLING */
-	for (i := 0; i < sizeof(bts_ids); i := i + 1) {
-		IPA_RSL[bts_ids[i]].clear;
+	for (i := 0; i < NUM_BTS; i := i + 1) {
+		IPA_RSL[i].clear;
 	}
 
 	if (isvalue(rsl_chneed)) {