QMlProfiler: Print logging / errors while connecting to General Messages pane

Actually the error message should ideally show up in Application Output, but
that would require a translation. Left for 2.4.

Change-Id: Ia13dc46bf82f28862ac38e830b241f4b23f83fa2
Reviewed-on: http://codereview.qt.nokia.com/2267
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Christiaan Janssen <christiaan.janssen@nokia.com>

src/plugins/qmlprofiler/qmlprofilertool.h

@@ -92,6 +92,8 @@ private:
     void connectToClient();
     void updateRecordingState();
     void ensureWidgets();
+    void logStatus(const QString &msg);
+    void logError(const QString &msg);
 
     class QmlProfilerToolPrivate;
     QmlProfilerToolPrivate *d;