message: camera: get mode before set mode not needed
  With a recent E90 update, this is not needed anymore.
diff: @@ -38,14 +38,8 @@ Camera::Mode get_mode(std::shared_ptr<Camera> camera)
  void set_mode(std::shared_ptr<Camera> camera, Camera::Mode mode)
  {
  - Camera::Mode mode_already_set = get_mode(camera);
  -
  - // FIXME: this should not be required.
  - std::this_thread::sleep_for(std::chrono::seconds(2));
  -
  - if (mode == mode_already_set) {
  - return;
  - }
  + //// FIXME: this should not be required.
  + std::this_thread::sleep_for(std::chrono::seconds(1));
  auto prom = std::make_shared<std::promise<void>>();
  auto ret = prom->get_future();
  