fixed plc_python.c to assure data coherancy from the PLC point of view. Also fix non work multiple python_eval FB instance case.
<?xml version="1.0" encoding="UTF-8"?>
<BeremizRoot URI_location="PYRO://127.0.0.1:3000">
<TargetType>
<Linux CFLAGS="-g" LDFLAGS="-g"/>
</TargetType>
</BeremizRoot>