fix mem corruption on failed register

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13230 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/sofia.c

@@ -537,8 +537,7 @@ void sofia_event_callback(nua_event_t event,
 		break;
 	}
 
-	if ((sofia_private && sofia_private == &mod_sofia_globals.destroy_private) || 
-		(!session && (status >= 300 && status != 401 && status != 407))) {
+	if ((sofia_private && sofia_private == &mod_sofia_globals.destroy_private)) {
 		nua_handle_bind(nh, NULL);
 		nua_handle_destroy(nh);
 		nh = NULL;