commit 16def367c4cacda23d61bd7ebe786642297e5084
author Gwendal Grignou <gwendal@chromium.org> Sat Feb 15 09:43:01 2014
committer chrome-internal-fetch <chrome-internal-fetch@google.com> Tue Feb 18 01:00:50 2014
tree 0ed07da05f5d390508d6a8a2c0af58eaedd3eb26
parent 2e576a0ff241a50e972fdbacbc2589b04cc46671

Fix regex, improve error messages

Running autotest to validate firmware upgrade
uncovered a cut&paste error in the the firmware regex.
The error prevents firmware upgrade.

Also when the package is missing a rule file, no error
was reported.

BUG=chromium:328624
TEST=unit test
TEST=apply firmware packages to upgrade/downgrade and invalid package

Change-Id: I1365a539d0572fbdafd788609a26f41b7ca34832
Reviewed-on: https://chromium-review.googlesource.com/186753
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Gwendal Grignou <gwendal@chromium.org>
Tested-by: Gwendal Grignou <gwendal@chromium.org>