ovl: cleanup ovl_update_time()

No need to mess with an alias, the upperdentry can be retrieved directly
from the overlay inode.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Miklos Szeredi 2018-04-12 12:04:50 +02:00
commit 8f35cf51cd