bsc: TC_paging_imsi_load: clear RSL queue before checking for paging

Change-Id: I27ce27b3f9e33e7696fee71032fe28ce9ea6327c
diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index 8895265..c8961e9 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -1180,6 +1180,8 @@
 
 	/* tell BSC there is no paging space anymore */
 	f_ipa_tx(0, ts_RSL_PAGING_LOAD_IND(0));
+	f_sleep(0.2);
+	IPA_RSL[0].clear;
 
 	/* Wait for 4 seconds if any more PAGING CMD are received on RSL. Normally,
 	 * there would be 8 retransmissions during 4 seconds */