LU-17688 ofd: access log to release chardev

LU-17688 ofd: access log to release chardev

due to missing put_device() OFD access log leaks number of structures.

Signed-off-by: Alex Zhuravlev <bzzz@whamcloud.com>
Change-Id: I36109738201b98025bbd2e6ed7c8830044e505c2
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/54606
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>