tm: Fix log level

(cherry picked from commit af0f0000c4755d01f668570bc6db71f2f534a5c0)

src/modules/tm/t_cancel.c

@@ -359,7 +359,7 @@ int cancel_branch(
 	set_route_type(REQUEST_ROUTE);
 	init_run_actions_ctx(&ctx);
 	if(rt >= 0) {
-		LM_ALERT("tm:local-request found [%d]\n", rt);
+		LM_DBG("tm:local-request found [%d]\n", rt);
 		run_top_route(event_rt.rlist[rt], &msg, 0);
 	} else {
 		if(keng != NULL) {