am a9c122af: Merge "Don\'t write widget metadata to backup unless it\'s...

am a9c122af: Merge "Don\'t write widget metadata to backup unless it\'s new/changed" into lmp-mr1-dev automerge: 7651dcb9 automerge: 5afc62cd

* commit 'a9c122af':
  Don't write widget metadata to backup unless it's new/changed