Qt5: 'void QTreeWidgetItem::setTextColor(int, const QColor&)' is depr…

…ecated: Use QTreeWidgetItem::setForeground() instead [-Wdeprecated-declarations]

src/Mod/Test/Gui/UnitTestImp.cpp

@@ -324,7 +324,7 @@ void UnitTestDialog::insertError(const QString& failure, const QString& details)
 {
     QTreeWidgetItem* item = new QTreeWidgetItem(ui->treeViewFailure);
     item->setText(0,failure);
-    item->setTextColor(0, Qt::red);
+    item->setForeground(0, Qt::red);
     item->setData(0, Qt::UserRole, QVariant(details));
 }