remove an unneeded test

In wt-status.c there is a test which does nothing.
This patch removes it.
Signed-off-by: NTero Roponen <teanropo@jyu.fi>
Signed-off-by: NJunio C Hamano <junkio@cox.net>

wt-status.c

@@ -104,8 +104,6 @@ static void wt_status_print_updated_cb(struct diff_queue_struct *q,
 	struct wt_status *s = data;
 	int shown_header = 0;
 	int i;
-	if (q->nr) {
-	}
 	for (i = 0; i < q->nr; i++) {
 		if (q->queue[i]->status == 'U')
 			continue;