pktcdvd: remove the call to blk_queue_bounce

pktcdvd is a make_request based stacking driver and thus doesn't have any
addressing limits on it's own. It also doesn't use bio_data() or
page_address(), so it doesn't need a lowmem bounce either.

Signed-off-by: Christoph Hellwig <[e-mail]>
Signed-off-by: Jens Axboe <[e-mail]>

drivers/block/pktcdvd.c

···
 	char b[BDEVNAME_SIZE];
 	struct bio *split;
 
-	blk_queue_bounce(q, &bio);
-
 	blk_queue_split(q, &bio);
 
 	pd = q->queuedata;