tweak unix/win32 dirs for bullet in ConfigurePackages
tweak unix/win32 dirs for bullet in ConfigurePackages

AlphaStaxLLC/tundra,antont/tundra,AlphaStaxLLC/tundra,antont/tundra,pharos3d/tundra,pharos3d/tundra,antont/tundra,realXtend/tundra,pharos3d/tundra,jesterKing/naali,realXtend/tundra,pharos3d/tundra,BogusCurry/tundra,pharos3d/tundra,BogusCurry/tundra,pharos3d/tundra,jesterKing/naali,jesterKing/naali,BogusCurry/tundra,jesterKing/naali,jesterKing/naali,antont/tundra,realXtend/tundra,jesterKing/naali,BogusCurry/tundra,AlphaStaxLLC/tundra,AlphaStaxLLC/tundra,realXtend/tundra,BogusCurry/tundra,antont/tundra,realXtend/tundra,AlphaStaxLLC/tundra,realXtend/tundra,jesterKing/naali,BogusCurry/tundra,antont/tundra,antont/tundra,AlphaStaxLLC/tundra