update to make digitalmars compile

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20287 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/bitmap.h

@@ -50,7 +50,9 @@ public:
     wxBitmap(const char bits[], int width, int height, int depth = 1);
 
     // Initialize with XPM data
+#ifndef __DIGITALMARS__
     wxBitmap(const char **data) { CreateFromXpm(data); }
+#endif
     wxBitmap(char **data) { CreateFromXpm((const char **)data); }
 
     // Load a file or resource