pcu: Fix TC_n3105_max_t3195

The previously request Dummy block was processed later in an unrelated
place of the test, hence making expectations fail.

The condition T_3195.running doesn't really change the logic/behavior,
but removes an annoying warning in log files everytime the alt step is
run.

Change-Id: I4aa25d1220ccbeb8f1870f36651c9d6793a452b1
diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn
index d4fe004..e946d96 100644
--- a/pcu/PCU_Tests.ttcn
+++ b/pcu/PCU_Tests.ttcn
@@ -1746,9 +1746,13 @@
 					  block_nr := nr.blk_nr));
 		repeat;
 	}
-	[] T_3195.timeout {
+	[T_3195.running] T_3195.timeout {
 		log("T_3195 timeout");
-		/* Done in alt */
+		/* Done in alt, wait for pending RTS initiated previously in
+		 * above case before continuing (expect /* Dummy block): */
+		BTS.receive(tr_PCUIF_DATA_PDTCH(nr.bts_nr,
+						tr_PCUIF_DATA(nr.trx_nr, nr.ts_nr, sapi := PCU_IF_SAPI_PDTCH),
+						tr_RLCMAC_DUMMY_CTRL));
 		}
 	[] BTS.receive {
 		setverdict(fail, "Unexpected BTS message");