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

Change-Id: I618a2ae5fbd2153a6b3290754c4ab2e1662f9b1c
tree: 3e961bee8268dbb7e1a5292bce84babaf0208057
  1. service/