Merge tag 'android-security-8.1.0_r83' into staging/lineage-15.1_merge-android-security-8.1.0_r83

Android Security 8.1.0 Release 83 (6893677)

* tag 'android-security-8.1.0_r83':
  Fix storing the wrong value of mLockdown in setting
  Backport sendBroadcastAsUserMultiplePermissions to oc-dev
  Make WallpaperMS bind wallpaper component PendingIntent immutable.

Change-Id: I0be6258c3e38731e43a735d234aaaee34f01aa6d