dm: don't set bounce limit

Now all queues allocators come without abounce limit by default,
dm doesn't have to override this anymore.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/md/dm.c

@@ -1534,7 +1534,6 @@ void dm_init_normal_md_queue(struct mapped_device *md)
 	 * Initialize aspects of queue that aren't relevant for blk-mq
 	 */
 	md->queue->backing_dev_info->congested_fn = dm_any_congested;
-	blk_queue_bounce_limit(md->queue, BLK_BOUNCE_ANY);
 }
 
 static void cleanup_mapped_device(struct mapped_device *md)