message: calibration: remove spurious cancel command
  This line must have slipped in there. It doesn't seem right.
diff: @@ -256,7 +256,6 @@ Calibration::Result CalibrationImpl::cancel()
  command.params.maybe_param6 = 0.0f;
  command.params.maybe_param7 = 0.0f;
  command.target_component_id = target_component_id;
  - _parent->send_command_async(command, nullptr);
  auto prom = std::promise<Calibration::Result>();
  auto fut = prom.get_future();
  