Merge \\"Fix NPE in WifiScanningService\\" into nyc-mr1-dev am: a03e931932
am: e5911436b9

Change-Id: I28c07eff5677aa01e76998c463ad30e17ff7a8cb
tree: 3819a43affb95a51aca915ecd4b264606f463487
  1. libwifi_hal/
  2. libwifi_system/
  3. service/
  4. tests/