fix: typo in CasparCG#310

Author: Julusian

src/Widgets/Rundown/RundownTreeWidget.h

@@ -205,7 +205,7 @@ class WIDGETS_EXPORT RundownTreeWidget : public QWidget, Ui::RundownTreeWidget
         Q_SLOT void nextControlSubscriptionReceived(const QString&, const QList<QVariant>&);
         Q_SLOT void updateControlSubscriptionReceived(const QString&, const QList<QVariant>&);
         Q_SLOT void invokeControlSubscriptionReceived(const QString&, const QList<QVariant>&);
-        Q_SLOT void previewControlSubscriptionReceived(const QString&, const QList<QVariant>&)
+        Q_SLOT void previewControlSubscriptionReceived(const QString&, const QList<QVariant>&);
         Q_SLOT void clearControlSubscriptionReceived(const QString&, const QList<QVariant>&);
         Q_SLOT void clearVideolayerControlSubscriptionReceived(const QString&, const QList<QVariant>&);
         Q_SLOT void clearChannelControlSubscriptionReceived(const QString&, const QList<QVariant>&);