OS/2 updates to catch the port up with the rest of the library.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20226 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/os2/toolbar.h

@@ -205,6 +205,15 @@ private:
     wxCoord                         m_vXMouse;
     wxCoord                         m_vYMouse;
 
+    //
+    // Virtual function hiding supression
+    virtual wxToolBarToolBase *InsertTool (size_t nPos, wxToolBarToolBase* pTool)
+    {
+        return( wxToolBarBase::InsertTool( nPos
+                                          ,pTool
+                                         ));
+    }
+
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS(wxToolBar)
 };