Adjust test data for file diff change.
Adjust test data for file diff change.

Signed-off-by: zhongjie <cd14881986500802a774b373fd8a96f03ad8ee65@intel.com>

nkubala/container-diff,GoogleContainerTools/container-diff,nkubala/container-diff,GoogleContainerTools/container-diff,GoogleContainerTools/container-diff,nkubala/container-diff