am 9b365c5a: am 9777b1fe: am f12fb43c: am 7ca0c42d: am fc2bc7f1: Merge "Check signatures of privileged persistent apps for granting defailt  permissions" into mnc-dev

* commit '9b365c5a442ad0a06163bbe7dcd01ab38a05c029':
  Check signatures of privileged persistent apps for granting defailt  permissions