ovl: dont replace opaque dir

When removing an empty opaque directory, then it makes no sense to replace
it with an exact replica of itself before removal.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
This commit is contained in:
Miklos Szeredi 2014-12-13 00:59:43 +01:00
commit 263b4a0fee