[automerger skipped] Merge "Rename IDhcpLeaseCallbacks to IDhcpEventCallbacks for more generic." into rvc-dev am: 210adac5fa -s ours am: 389cfdc8e1 -s ours

am skip reason: Change-Id I66614fbf67fba1e7dab0b8a2d41bc30a726e4f38 with SHA-1 06c8ba0cd7 is in history

Change-Id: I3b6954051f859e83f5c48d3232d5265ee6d3c285
tree: 394ac0348cc87b2a4ea310ab06a47387e3a268d7
  1. Tethering/