Merge tag 'android-8.1.0_r36' into staging/lineage-15.1-android-8.1.0_r36

Android 8.1.0 Release 36 (OPM2.171026.006.H1)

* tag 'android-8.1.0_r36':
  DO NOT MERGE: Update Platform Security String to 2018-07-05 for oc-mr1-dev Bug:79883349 (cherry picked from commit cfbe84b8)
  DO NOT MERGE: Updating security string for oc-mr1-dev to 2018-06-05

Change-Id: If99e4adeba19295ec9b8d33e21b4e4a841b63c3a