build_packages: add a --buildretry/--nobuildretry option

BUG=None
TEST=Local build_packages --nobuildretry

Change-Id: Ifd1d41ad969a05ce18cd3b26a94243ace4459810
Reviewed-on: https://chromium-review.googlesource.com/329681
Commit-Ready: Aviv Keshet <akeshet@chromium.org>
Tested-by: Aviv Keshet <akeshet@chromium.org>
Reviewed-by: Aviv Keshet <akeshet@chromium.org>
1 file changed