Qt: UI: clear probe status bar on disconnect

Author: ClaudioHoffmann

examples/solum_qt/solumqt.cpp

@@ -469,6 +469,7 @@ void Solum::setConnected(CusConnection res, int port, const QString& msg)
         addStatus(QStringLiteral("Disconnected"));
         ui_.connect->setText(QStringLiteral("Connect"));
         ui_.cert->clear();
+        ui_.probeStatus->clear();
         ui_.freeze->setEnabled(false);
         ui_.update->setEnabled(false);
         ui_.load->setEnabled(false);