message: Make cmd-line camera setting work again
diff: @@ -209,6 +209,8 @@ void BatchContext::render()
  arcballCamera->setState(cs);
  }
  + updateCamera();
  +
  auto &camera = frame->child("camera");
  if (camera.hasChild("aspect"))
  camera["aspect"] = optImageSize.x / (float)optImageSize.y;
  @@ -222,8 +224,6 @@ void BatchContext::render()
  camera["stereoMode"] = optStereoMode;
  camera["interpupillaryDistance"] = optInterpupillaryDistance;
  - updateCamera();
  -
  // frame->child("world").createChild("light", "ambient");
  frame->child("navMode") = false;
  