drivers/block/sunvdc.c: update the correct AIP call

drivers/block/sunvdc.c: update the correct AIP call

My sparc64 defconfig build failed like this:

drivers/block/sunvdc.c: In function 'vdc_queue_drain':
drivers/block/sunvdc.c:1130:9: error: too many arguments to function 'blk_mq_unquiesce_queue'
 1130 |         blk_mq_unquiesce_queue(q, memflags);
      |         ^~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/block/sunvdc.c:10:
include/linux/blk-mq.h:895:6: note: declared here
  895 | void blk_mq_unquiesce_queue(struct request_queue *q);
      |      ^~~~~~~~~~~~~~~~~~~~~~
drivers/block/sunvdc.c:1131:9: error: too few arguments to function 'blk_mq_unfreeze_queue'
 1131 |         blk_mq_unfreeze_queue(q);
      |         ^~~~~~~~~~~~~~~~~~~~~
In file included from drivers/block/sunvdc.c:10:
include/linux/blk-mq.h:914:1: note: declared here
  914 | blk_mq_unfreeze_queue(struct request_queue *q, unsigned int memflags)
      | ^~~~~~~~~~~~~~~~~~~~~

Fixes: 1e1a9cecfab3 ("block: force noio scope in blk_mq_freeze_queue")
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jens Axboe <axboe@kernel.dk>