removed Julian's hack that is no longer needed after wxBitmap stubs were added even for DIB-less build

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38232 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/xrc/xmlres.cpp

@@ -1104,11 +1104,7 @@ wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param,
         return wxNullBitmap;
     }
     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
-#if !defined(__WXMSW__) || wxUSE_WXDIB
     return wxBitmap(img);
-#else
-    return wxBitmap();
-#endif
 }