Move #inclusion of wx/msw/winundef.h for MinGW to afterstd.h.

Fix WX_DEFINE_TYPEARRAY assert to refer to base array's elemnt type
rather than to void*.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21935 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/afterstd.h

@@ -13,6 +13,9 @@
     See the comments in beforestd.h.
  */
 
+#if defined(__WXMSW__) && defined(__MINGW32__)
+    #include "wx/msw/winundef.h"
+#endif
 #ifdef _MSC_VER
 #   pragma warning(pop)
 #endif