Merge changes from topic "configstore_integrity_same_file" into qt-qpr1-dev

* changes:
  WifiConfigStore: Store integrity data in same file
  Revert "WifiConfigStore: Limit integrity checks to single user devices"
tree: fc39e4a4f2fb508f807b95a76ea1ab0123fe308a
  1. service/
  2. PREUPLOAD.cfg