[automerger] RESTRICT AUTOMERGE: WifiServiceImpl: fix and add tethering checks am: de0c1e355d am: 1833210c06 am: 8f6000cabe skipped: 70804d7355 am: f5c7003389 am: bc9e6b9fb9

Change-Id: Ide99a2829f90f983024099e3a0cbf94ec608c983
tree: 63992f9a59323302dd918bb733e27a305fb43e9d
  1. service/
  2. tests/