Merge changes Icd0f23c1,Ica1fd02d

* changes:
  SupplicantStaIfaceHal: Implement connect/roam to network
  SupplicantStaIfaceHal: Load networks
tree: 2176bb0a0b4a0cf4a5857135c91b5a23665c0d78
  1. libwifi_hal/
  2. libwifi_system/
  3. service/
  4. tests/
  5. PREUPLOAD.cfg