stp: M3UA client-side tests: Expect routing context IE in ASPAC

Change-Id: I7011480fed2492add28bbd64a27c0ad71609cb32
Related: OS#4285
diff --git a/stp/STP_Tests_M3UA.ttcn b/stp/STP_Tests_M3UA.ttcn
index c550d40..23f93d8 100644
--- a/stp/STP_Tests_M3UA.ttcn
+++ b/stp/STP_Tests_M3UA.ttcn
@@ -549,7 +549,7 @@
 	f_init_m3ua();
 	f_init_m3ua_srv();
 
-	f_M3UA_CLNT_asp_up_act(M3UA_SRV(0));
+	f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := int2oct(1055, 4));
 
 	f_clear_m3ua();
 }
@@ -566,7 +566,7 @@
 	f_M3UA_asp_up_act(0);
 
 	f_init_m3ua_srv();
-	f_M3UA_CLNT_asp_up_act(M3UA_SRV(0));
+	f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := int2oct(1055, 4));
 
 	f_sleep(1.0);
 
@@ -588,7 +588,7 @@
 	f_M3UA_asp_up_act(0);
 
 	f_init_m3ua_srv();
-	f_M3UA_CLNT_asp_up_act(M3UA_SRV(0));
+	f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := int2oct(1055, 4));
 
 	f_sleep(1.0);