Fix missing tr()

Author: Fale

ui/StatisticsWidget.cpp

@@ -427,7 +427,7 @@ StatisticsWidget::StatisticsWidget(QWidget *parent) :
     FCT_IDENTIFICATION;
 
     ui->setupUi(this);
-    setWindowTitle(QStringLiteral("Statistics"));
+    setWindowTitle(QStringLiteral(tr("Statistics")));
 
     ui->myCallCombo->setModel(new QStringListModel(this));
     ui->myGridCombo->setModel(new QStringListModel(this));