Merge tag 'android-9.0.0_r30' into lineage-16.0-android-9.0.0_r30

Android 9.0.0 Release 30 (PQ1A.190105.004)

* tag 'android-9.0.0_r30':
  RESTRICT AUTOMERGE: Trust session id only if started with ACTION_CONFIRM_INSTALL

Change-Id: Iaf5735cf4848640abbe3fca32de624f1e6aadcd7