ovl: fix readdir error value

actor's return value is taken as a bool (filled/not filled) so we need to
return the error in the context.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Miklos Szeredi 2017-07-27 21:54:06 +02:00
commit 31e8ccea3c