on overlay fs, the mtime of directories changes in a container where new
files are added in an upper layer (e.g. '/etc'). This flags the
directory as a change where there was none.
Closes#9874
Signed-off-by: Vincent Batts <vbatts@redhat.com>
Upstream-commit: 2ce37f6616762900aa941c0644dece9cdbf90124
Component: engine