message: buffer.proto: added message id for matching between request/response
diff: @@ -75,6 +75,7 @@ message ClientRequest
  bool expect_reply = 50; // Whether a response with data is expected or not
  FrameDetails frame_type = 60; // Frame type information
  SensorsInfo sensors_info = 70; // The sensor for which the request should apply
  + string message_id = 80; // The id for the client request
  }
  message ServerResponse
  @@ -90,4 +91,5 @@ message ServerResponse
  string message = 90; // Additional message (if any)
  BufferInfo buffer_details = 100; // Buffer details
  CameraType camera_type = 110; // The camera for which the SDK on platform has been built
  + string message_id = 120; // The id for the server response (must match the one from the client request)
  }
  