lint: fix new warnings

BUG=chromium:431514
TEST=`cros lint` on these files no longer complains

Change-Id: I95f05bfc3401710882696b2e88fc601d8809291e
Reviewed-on: https://chromium-review.googlesource.com/231245
Reviewed-by: Julius Werner <jwerner@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
2 files changed