drbd: Fix double free problem in drbd_create_device

In drbd_create_device(), the 'out_no_io_page' lable has called
blk_cleanup_disk() when return failed.

So remove the 'out_cleanup_disk' lable to avoid double free the
disk pointer.

Fixes: e92ab4ed ("drbd: add error handling support for add_disk()")
Signed-off-by: Wu Bo <wubo40@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/1636013229-26309-1-git-send-email-wubo40@huawei.com


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