remove unecessary message bar item

Author: 3nids

src/app/qgsmaptooledit.cpp

@@ -14,7 +14,6 @@
  ***************************************************************************/
 
 #include "qgsmaptooledit.h"
-#include "qgsmessagebar.h"
 #include "qgsproject.h"
 #include "qgsmapcanvas.h"
 #include "qgsrubberband.h"

src/app/qgsmaptooledit.h

@@ -36,9 +36,6 @@ class APP_EXPORT QgsMapToolEdit: public QgsMapTool
      and applies it to the map canvas*/
     QgsMapCanvasSnapper mSnapper;
 
-    /**keeps trace of last displayed message*/
-    QgsMessageBarItem* mMessageItem;
-
     /**Inserts vertices to the snapped segments of the editing layer.
      This is useful for topological editing if snap to segment is enabled.
      @param snapResults results collected from the snapping operation