Lua: forgot to remove constants in previous commit

Source/Urho3D/LuaScript/pkgs/Graphics/Camera.pkg

@@ -10,11 +10,6 @@ enum ViewOverride
     VO_DISABLE_OCCLUSION,
 };
 
-static const unsigned VO_NONE;
-static const unsigned VO_LOW_MATERIAL_QUALITY;
-static const unsigned VO_DISABLE_SHADOWS;
-static const unsigned VO_DISABLE_OCCLUSION;
-
 class Camera : public Component
 {
     void SetNearClip(float nearClip);