Merge "Rename IDhcpLeaseCallbacks to IDhcpEventCallbacks for more generic." am: a73e5c5c18 am: d0b65f11be

Change-Id: Ib5be6794077c5e932fdf4bfc93fab822e6cb70d7
tree: 0c0b83acc530841baa6b58b07ffb965b44655a2e
  1. Tethering/