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

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

Change-Id: Ie3ff03d9d8df10251db4ce130df698d2b06178d9
tree: 394ac0348cc87b2a4ea310ab06a47387e3a268d7
  1. Tethering/