add archive_images.py

archive_images.py creates archives containing bitmap images used for
vboot screens.

BUG=chromium:502066
BRANCH=tot
TEST=Tested for Glados bootimage
CQ-DEPEND=CL:311200

Change-Id: I79dde25546635b6ff0e7bd60726ebfe5ea7f5861
Signed-off-by: Daisuke Nojiri <[email protected]>
Reviewed-on: https://chrome-internal-review.googlesource.com/237830
Commit-Ready: Daisuke Nojiri <[email protected]>
Tested-by: Daisuke Nojiri <[email protected]>
Reviewed-by: Hung-Te Lin <[email protected]>
2 files changed