hwid: Temporary hack for R26 AU checksum check.

This should be removed after R27.

BUG=None
TEST=make lint test

Change-Id: I825821bac3bfd13d3ab86dee5e5e1670fa9097ec
Reviewed-on: https://gerrit.chromium.org/gerrit/44725
Reviewed-by: Shuo-Peng Liao <deanliao@chromium.org>
Commit-Queue: Ricky Liang <jcliang@chromium.org>
Tested-by: Ricky Liang <jcliang@chromium.org>
6 files changed