Add moduleparm missing

Change-Id: I5d7d665225ebec9e9ecca56aaddbc557cec2351c

bsc/BSC_Tests.ttcn

@@ -101,6 +101,8 @@ modulepar {
 	integer mp_bsc_rsl_port := 3003;
 	/* port number to which to establish the IPA CTRL connection */
 	integer mp_bsc_ctrl_port := 4249;
+	/* IP address at which the test binds */
+	charstring mp_test_ip := "127.0.0.1";
 }
 
 type record IPA_Client {