beremiz

MQTT: remove standalone MQTT clien generator code.

21 months ago, Edouard Tisserant
7f4226b2f867
MQTT: remove standalone MQTT clien generator code.

Code was inherited from OPC-UA extension, but not properly maintained.
PLC variables and local variables
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PLC variables start with ``/``
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Local Page variables start with ``.``
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Local HMI variables
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