
Drop the usage of the RpcCallback compatibility class from DhcpRpcCallback. Part of blueprint drop-rpc-compat. Change-Id: I7c4654455c15c4a545c8b19bfcbf617e6d6593d6
Drop the usage of the RpcCallback compatibility class from DhcpRpcCallback. Part of blueprint drop-rpc-compat. Change-Id: I7c4654455c15c4a545c8b19bfcbf617e6d6593d6