test_planner: Ignore unknown fields in JSON protos

This will make it easier to add new fields to the proto and config,
since this program will no longer fail when it sees fields it doesn't
know about.

BUG=None
TEST=unit tests; compiles

Change-Id: Icaa78aa918e82492f899dcae27121b2eb2240256
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/test_planner/+/1612290
Reviewed-by: David Burger <dburger@chromium.org>
Commit-Queue: Sean Abraham <seanabraham@chromium.org>
Tested-by: Sean Abraham <seanabraham@chromium.org>
2 files changed
tree: 3ef292ef26aaec4b2422fbf99800ab5f72eacd63
  1. .gitignore
  2. OWNERS
  3. cipd.yaml
  4. deploy_cipd.json
  5. deploy_cipd.sh
  6. src/