wxWizard help patch (474974)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12267 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/wizard.h

@@ -65,6 +65,7 @@ private:
     // event handlers
     void OnCancel(wxCommandEvent& event);
     void OnBackOrNext(wxCommandEvent& event);
+    void OnHelp(wxCommandEvent& event);
 
     // the page size requested by user
     wxSize m_sizePage;