message: Fix agent_servuce_connect_works test.
diff: @@ -265,7 +265,8 @@ mod tests {
  let agent = Agent {
  cmd_socket: send_soc,
  worker: Some(thread::spawn(move || {
  - sender.send(recv_soc.recv_string(0).unwrap().unwrap()).unwrap()
  + sender.send(recv_soc.recv_string(0).unwrap().unwrap()).unwrap();
  + recv_soc.recv_string(0).unwrap().unwrap();
  }))
  };
  let agent_service = AgentService {
  