Complete Qt6/rtiddsgen migration of residual Lts service sources

qt6-after/qt6-migrated-legatus/Lts/Proxies/TrainingAreaBaseOC/connection_handler_tcp.cpp

@@ -5,6 +5,8 @@
 
 #include <QtCore/QTimer>
 
+#include <NGLLogger/NGLLoggerBootstrap.h>
+
 #include "settings.h"
 
 namespace TrainingAreaBaseOC
@@ -28,7 +30,7 @@ bool ConnectionHandlerTcp::init()
   m_socket = new QTcpSocket();
 
   connect(m_socket, &QTcpSocket::readyRead, this, &ConnectionHandlerTcp::read);
-  connect(m_socket, QOverload<QAbstractSocket::SocketError>::of(&QAbstractSocket::error), this, &ConnectionHandlerTcp::handleError);
+  connect(m_socket, &QAbstractSocket::errorOccurred, this, &ConnectionHandlerTcp::handleError);
   connect(m_socket, &QTcpSocket::disconnected, this, &ConnectionHandlerTcp::open);
   connect(m_socket, &QTcpSocket::disconnected, this, &ConnectionHandlerTcp::disconnectedFromEq);
   open();