message: camera: fix range check which was off-by-one
diff: @@ -108,7 +108,9 @@ void CameraImpl::disable()
  Camera::Result CameraImpl::select_camera(unsigned id)
  {
  - if (id > 6) {
  + static constexpr std::size_t MAX_SUPPORTED_ID = 5;
  +
  + if (id > MAX_SUPPORTED_ID) {
  return Camera::Result::WRONG_ARGUMENT;
  }
  