tests/projects/modbus_test_tcp/modbus_0@modbus/ModbusTCPserver_0@ModbusTCPserver/confnode.xml
MQTT: remove standalone MQTT clien generator code.
Code was inherited from OPC-UA extension, but not properly maintained.
<?xml version='1.0' encoding='utf-8'?>
<ModbusServerNode xmlns:xsd="http://www.w3.org/2001/XMLSchema" Local_Port_Number="1502" Local_IP_Address="127.0.0.1" Configuration_Name="Modbus TCP Server 0.1"/>