VCS: Make editorparameterwidget comboboxes work with indexes

Change-Id: Id3d81e59f85d9b7d2dbadef337b97be13a37a598
Reviewed-on: http://codereview.qt-project.org/6160
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>

src/plugins/vcsbase/vcsbaseeditorparameterwidget.h

@@ -73,6 +73,7 @@ public:
 
     void mapSetting(QToolButton *button, bool *setting);
     void mapSetting(QComboBox *comboBox, QString *setting);
+    void mapSetting(QComboBox *comboBox, int *setting);
 
     QStringList comboBoxOptionTemplate() const;
     void setComboBoxOptionTemplate(const QStringList &optTemplate) const;