Merge \\\"Fix tethering failure when wifi is not started\\\" into nyc-mr1-dev am: 83fc97d72a am: 1962ec6ea4
am: d325ccdf4e

Change-Id: Ia575c4d8fa352a293a06f9b9db2cc440e62a5538
tree: 36a4057071cfd06cf2578d9120a6c789c87f1181
  1. libwifi_hal/
  2. libwifi_system/
  3. service/
  4. tests/