Use new wxTextEntry implementation on OS/2.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50067 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/os2/textctrl.h

@@ -185,6 +185,10 @@ protected:
     bool m_bSkipUpdate;
 
 private:
+    // implement wxTextEntry pure virtual: it implements all the operations for
+    // the simple EDIT controls
+    virtual WXHWND GetEditHWND() const { return m_hWnd; }
+
     bool                            m_bIsMLE;
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS(wxTextCtrl)