sofia is treating all notify sending as if they were natted rather than when nat…

sofia is treating all notify sending as if they were natted rather than when nat is detected.  This causes issues on some polycoms that use strange ports in their contact for getting notifies that do not match the port the calls come from

src/mod/endpoints/mod_sofia/sofia_presence.c

@@ -2243,10 +2243,6 @@ static void _send_presence_notify(sofia_profile_t *profile,
 		
 	if (dst->route_uri) {
 		route_uri = sofia_glue_strip_uri(dst->route_uri);
-	} else {
-		if (remote_ip && remote_port) {
-			route_uri = switch_mprintf("sip:user@%s:%s;transport=%s", remote_ip, remote_port, tp);
-		}
 	}
 
 	if (expires) {