Merge tag 'android-8.1.0_r43' into staging/lineage-15.1_merge-android-8.1.0_r43

Android 8.1.0 release 43

* tag 'android-8.1.0_r43':
  DO NOT MERGE: Update ConnectivityServiceMock for VPN meteredness bug
  Fixed invalid pdu issue

Change-Id: I4f8ccce4d93d21b96ce379737f225178244835b5