Must release the queue before freeing the tagset.
Fixes: 1c99502fae35 ("loop: use blk_mq_alloc_disk and blk_cleanup_disk")
Reported-and-tested-by: syzbot+9ca43ff47167c0ee3466@xxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Wang Qing <wangqing@xxxxxxxx>
Signed-off-by: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx>