Removed minor differences between wxMSW and wxGTK

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1216 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/colrdlgg.h

@@ -82,7 +82,7 @@ class WXDLLEXPORT wxGenericColourDialog: public wxDialog
   bool Create(wxWindow *parent, wxColourData *data = (wxColourData *) NULL);
 
   int ShowModal(void);
-  wxColourData GetColourData(void) { return colourData; }
+  wxColourData &GetColourData(void) { return colourData; }
 
   // Internal functions
   void OnMouseEvent(wxMouseEvent& event);