[automerger skipped] Merge "Add IPv6TetheringCoordinator unit test" into rvc-dev am: 8caf921dc8 -s ours am: 164ec44482 -s ours am: e879e08ae0 -s ours am: f1fa444b62 -s ours

am skip reason: Change-Id I939323ce09adb9c66b1e2b83d58b0f892aa8f011 with SHA-1 1b39a10c21 is in history

Change-Id: I67201e29a1eb3e4b10443ebab673ffd269ea282c
tree: a3eee5f73633c6f65e147b28155789b4b133c72e
  1. Tethering/