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

Change-Id: Ic6b06357cf512c8386f39d30902cc9a3a6181808
tree: 3851bd4cc9d989eb312fd6c46357f30c03be109f
  1. service/