Run status update on a per-client timer at status-interval.

server.c

@@ -520,8 +520,6 @@ server_second_callback(unused int fd, unused short events, unused void *arg)
 		}
 	}
 
-	server_client_status_timer();
-
 	evtimer_del(&server_ev_second);
 	memset(&tv, 0, sizeof tv);
 	tv.tv_sec = 1;