QmlDesigner: Remove superfluous function call

Change-Id: I8cc953040269b6230f91f40cf85fe405684bc58d
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>

src/plugins/qmldesigner/components/formeditor/dragtool.cpp

@@ -284,7 +284,6 @@ void DragTool::dragLeaveEvent(const QList<QGraphicsItem*> &/*itemList*/, QGraphi
 
         m_rewriterTransaction.commit();
 
-        view()->clearSelectedModelNodes();
         view()->changeToSelectionTool();
     }
 }