cros_bundle_firmware: Fix the (unused) addition of files to RO and RW

BUG=chromium:595715
BRANCH=none
TEST=none

Change-Id: I3010600bc41169efff0cb91586c1328e8891f7c1
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://chromium-review.googlesource.com/397280
Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
1 file changed