ovl: use an auxiliary var for overlay root entry

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Amir Goldstein 2017-04-26 23:40:52 +03:00 • committed by Miklos Szeredi
commit c22205d058