linux-phytec-ti

udf: Remove BKL from udf_put_super() and udf_remount_fs()

udf_put_super() does not need BKL because the filesystem is shut down so
there's nothing to race with. The credential changes in udf_remount_fs()
and LVID changes are now protected by dedicated locks so we can remove BKL
from this function as well.

Signed-off-by: Jan Kara <jack@suse.cz>