block: use default groups to register the queue attributes

Set up the default_groups for blk_queue_ktype instead of manually calling
sysfs_create_group.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220628171850.1313069-4-hch@lst.de


Signed-off-by: Jens Axboe <axboe@kernel.dk>