Remove commented code

kaddressbook/plugins/mergelib/searchduplicate/resultduplicatetreewidget.cpp

@@ -115,7 +115,6 @@ void ResultDuplicateTreeWidget::checkAllItems()
     for (int i = 0; i < topLevelItemCount(); ++i) {
         QTreeWidgetItem *item = topLevelItem(i);
         item->setCheckState(0, Qt::Checked);
-        // const int childCount = item->childCount();
     }
 }