Complete Qt6/rtiddsgen migration of residual Lts service sources

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

@@ -3,16 +3,20 @@
 
 #include "connection_handler.h"
 
+#include <NGLLogger/NGLLoggerBootstrap.h>
+
 namespace TrainingAreaBaseOC
 {
 
 #ifdef GUEZ_MODE
 ConnectionHandler::ConnectionHandler()
   : ConnectionHandlerSerial()
+  , m_logger(NGL::NGLLoggerBootstrap::getNGLRootLogger())
 {}
 #else
 ConnectionHandler::ConnectionHandler()
   : ConnectionHandlerTcpTtci()
+  , m_logger(NGL::NGLLoggerBootstrap::getNGLRootLogger())
 {}
 #endif