uac: fix error related to UAC_OLD_AUTH #define and default_socket addition

src/modules/uac/uac_reg.c

@@ -1013,11 +1013,11 @@ void uac_reg_tm_callback( struct cell *t, int type, struct tmcb_params *ps)
 		uac_r.cb  = uac_reg_tm_callback;
 		/* Callback parameter */
 		uac_r.cbp = (void*)uuid;
+#ifdef UAC_OLD_AUTH
 		/* default socket */
 		if(uac_default_socket.s != NULL && uac_default_socket.len > 0) {
 			uac_r.ssock = &uac_default_socket;
 		}
-#ifdef UAC_OLD_AUTH
 		ret = uac_tmb.t_request(&uac_r,  /* UAC Req */
 				&s_ruri, /* Request-URI */
 				&s_turi, /* To */