Don't use enum name for qualifying enum element.

This is a non-standard MSVC extension and can't be done in standard C++.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77666 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/graphicsd2d.cpp

@@ -1555,7 +1555,7 @@ protected:
             wxWICImagingFactory()->CreateBitmap(
                 w, h, 
                 GUID_WICPixelFormat32bppPBGRA,
-                WICBitmapCreateCacheOption::WICBitmapCacheOnLoad,
+                WICBitmapCacheOnLoad,
                 &resultBitmap);
 
             BYTE* colorBuffer = new BYTE[4 * w * h];