Settingsselector: Simplify code

Remove kindof string, thus making the message handling much easier.

Change-Id: I0b447980a765138ad4be14c1ceb0f1f6e58e0c54
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/libs/utils/settingsselector.h

@@ -82,7 +82,6 @@ private slots:
 
 private:
     QLabel *m_label;
-    QString m_kindOfDisplayName;
     QComboBox *m_configurationCombo;
     QPushButton *m_addButton;
     QPushButton *m_removeButton;