vty: add SCCP related vty commands

Depends: I214ea51fc6bfa2a9a4dd7c34b43add0c77ffe22e (libosmo-sccp)
Change-Id: I245b153785f615b998bb5279cb8d93787d57b4b7

src/osmo-msc/msc_main.c

@@ -543,6 +543,7 @@ int main(int argc, char **argv)
 
 	osmo_ss7_init();
 	osmo_ss7_vty_init_asp(tall_msc_ctx);
+	osmo_sccp_vty_init();
 
 	/* Parse options */
 	handle_options(argc, argv);