QmlProfiler: Fix warnings about hiding overloaded virtual functions

toolSelected() & toolDeselected are const methods in the base class.
But anyway the attach Action isn't used any more, so let's remove it
completely ...

Change-Id: Ia40cb6d927fb8422700816a8c6de81aa3734959d
Reviewed-on: http://codereview.qt.nokia.com/2324
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Christiaan Janssen <christiaan.janssen@nokia.com>

src/plugins/qmlprofiler/qmlprofilertool.h

@@ -53,8 +53,6 @@ public:
     ToolMode toolMode() const;
 
     void extensionsInitialized() {}
-    void toolSelected();
-    void toolDeselected();
 
     Analyzer::IAnalyzerEngine *createEngine(const Analyzer::AnalyzerStartParameters &sp,
         ProjectExplorer::RunConfiguration *runConfiguration = 0);
@@ -88,7 +86,6 @@ private slots:
     void connectionStateChanged();
 
 private:
-    void updateAttachAction(bool isCurrentTool);
     void connectToClient();
     void updateRecordingState();
     void ensureWidgets();