Add RELEASE Id Type to identify release builders.

BUG=None
TEST=./generate.sh

Change-Id: I266e18bc6da8a611400920190439b8943ff575ed
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2307655
Reviewed-by: Mike Nichols <mikenichols@chromium.org>
Commit-Queue: David Burger <dburger@chromium.org>
Tested-by: David Burger <dburger@chromium.org>
2 files changed