block: blk-mq: delete duplicated word

Drop the repeated word "the".
Signed-off-by: NRandy Dunlap <rdunlap@infradead.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org
Signed-off-by: NJens Axboe <axboe@kernel.dk>

block/blk-mq.c

@@ -388,7 +388,7 @@ static struct request *__blk_mq_alloc_request(struct blk_mq_alloc_data *data)
 		/*
 		 * Give up the CPU and sleep for a random short time to ensure
 		 * that thread using a realtime scheduling class are migrated
-		 * off the the CPU, and thus off the hctx that is going away.
+		 * off the CPU, and thus off the hctx that is going away.
 		 */
 		msleep(3);
 		goto retry;