Merge changes from topic 'LOHSapi' into oc-dev

* changes:
  WifiServiceImpl: update API for LOHS
  WifiServiceImpl: add tethering check for LOHS
  WifiServiceImpl: add LOHS permission checks
tree: c2f029079ea8c9e8de8975b962a49a6974aa2495
  1. service/
  2. PREUPLOAD.cfg