Add comment for WWShade removal

Author: xezon

GeneralsMD/Code/GameEngineDevice/Source/W3DDevice/GameClient/Shadow/W3DVolumetricShadow.cpp

@@ -58,6 +58,9 @@
 #include "GameLogic/TerrainLogic.h"
 #include "WW3D2/dx8caps.h"
 #include "GameClient/Drawable.h"
+
+// TheSuperHackers @compile Removes the unused WWShade code. (#596)
+// If there is a desire to revive this, then the WWShade library needs to be re-added.
 #ifdef USE_WWSHADE
 #include "wwshade/shdmesh.h"
 #include "wwshade/shdsubmesh.h"