pcu: Verify IPv4 address communicated in PCU-originated SNS-CONFIG PDU

Prior to this patch, the test accepted anything as list of IPv4
endpoints in the PCU-originated SNS-CONFIG PDU.  Using this patch,
the corect IPv4 address and UDP port number is verified.

Change-Id: Ia57100c7833bebc8d77118968c19ab12a3834036
Related: OS#3845
diff --git a/pcu/PCU_Tests_RAW_SNS.ttcn b/pcu/PCU_Tests_RAW_SNS.ttcn
index a216dbe..7f71744 100644
--- a/pcu/PCU_Tests_RAW_SNS.ttcn
+++ b/pcu/PCU_Tests_RAW_SNS.ttcn
@@ -39,7 +39,9 @@
 runs on RAW_NS_CT {
 	log("f_incoming_sns_config(idx=", idx, ")");
 	var PDU_NS rx;
-	rx := f_ns_exp(tr_SNS_CONFIG(g_nsconfig[idx].nsei, end_flag := true, v4 := ?), idx);
+	var template IP4_Elements v4_elem := { tr_SNS_IPv4(mp_nsconfig.remote_ip,
+							   mp_nsconfig.remote_udp_port) };
+	rx := f_ns_exp(tr_SNS_CONFIG(g_nsconfig[idx].nsei, end_flag := true, v4 := v4_elem), idx);
 	NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], ts_SNS_CONFIG_ACK(g_nsconfig[idx].nsei, cause)));
 }