mark all dtors which are virtual because base class dtor is virtual explicitly virtual themselves

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41020 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mac/carbon/toolbar.h

@@ -37,7 +37,7 @@ class WXDLLEXPORT wxToolBar: public wxToolBarBase
     Init();
     Create(parent, id, pos, size, style, name);
   }
-  ~wxToolBar();
+  virtual ~wxToolBar();
 
   bool Create(wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
             long style = wxNO_BORDER|wxTB_HORIZONTAL,