GTK1 fixes after wxObject-derived classes copy ctors/assignment operators simplifications (patch 1428863)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37441 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk1/pen.h

@@ -40,11 +40,6 @@ public:
     wxPen( const wxColour &colour, int width = 1, int style = wxSOLID );
     ~wxPen();
 
-    wxPen( const wxPen& pen )
-        : wxGDIObject()
-        { Ref(pen); }
-    wxPen& operator = ( const wxPen& pen ) { Ref(pen); return *this; }
-
     bool Ok() const { return m_refData != NULL; }
 
     bool operator == ( const wxPen& pen ) const;