Merge tag 'android-security-11.0.0_r50' into int/11/fp3

Android security 11.0.0 release 50

* tag 'android-security-11.0.0_r50':
  An enum is initialized as zero if it doesn't have default value

Change-Id: If41c5d1ad47590dd9ebf4b4a10dd26606f34fc5d