remove unused Link<> field

Change-Id: I4d9f7d0fb1a2621121aa26f1ddff0a04116bc561

dbaccess/source/ui/control/sqledit.cxx

@@ -192,7 +192,6 @@ IMPL_LINK_NOARG(OSqlEdit, ModifyHdl)
     rController.InvalidateFeature(SID_CUT);
     rController.InvalidateFeature(SID_COPY);
 
-    m_lnkTextModifyHdl.Call(NULL);
     return 0;
 }
 

dbaccess/source/ui/inc/sqledit.hxx

@@ -41,9 +41,8 @@ namespace dbaui
 
         Timer                   m_timerInvalidate;
         Timer                   m_timerUndoActionCreation;
-        Link<>                  m_lnkTextModifyHdl;
         OUString                m_strOrigText;      // is restored on undo
-        VclPtr<OQueryTextView>         m_pView;
+        VclPtr<OQueryTextView>  m_pView;
         bool                    m_bAccelAction;     // is set on cut, copy, paste
         bool                    m_bStopTimer;
         svtools::ColorConfig    m_ColorConfig;
@@ -79,10 +78,6 @@ namespace dbaui
        // To prevent this, SlotExec in View can call this function.
         bool IsInAccelAct() { return m_bAccelAction; }
 
-        void SetTextModifyHdl(const Link<>& lnk) { m_lnkTextModifyHdl = lnk; }
-            // please don't use SetModifyHdl, I need it for myself, this here is called from the handler set with that
-            // the link gets a pointer-to-string, which is invalid after the link
-
         void stopTimer();
         void startTimer();