[automerger] RESTRICT AUTOMERGE: WifiServiceImpl: fix and add tethering checks am: de0c1e355d am: 1833210c06 am: 8f6000cabe skipped: 70804d7355 am: 6eceb5d0e9 am: 9e9de28e6f am: 468b94435a am: 11e4c5b55c

Change-Id: I6e01af53e26688cb67a97d2e4010a62ab92cb13e
tree: 845520d070d9127d97c5489d35ac91422a422634
  1. service/