contrib/gen_uprev_msg.py: Ignore commits by bot

Commits by chrome-bot or chromeos-ci-release such as

- Marking set of ebuilds as stable
- Incremented to version: 13885.38.0
- Increment to version R91-13885.37.0-1

are not that important for firmware change log, so ignore them from the
script.

BUG=none
TEST=./gen_uprev_msg.py

Change-Id: I57826316b746c95366b26de3004d424e80ce77ea
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/2939074
Tested-by: Yu-Ping Wu <yupingso@chromium.org>
Auto-Submit: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-by: Chen-Tsung Hsieh <chentsung@chromium.org>
Commit-Queue: Chen-Tsung Hsieh <chentsung@chromium.org>
1 file changed