beremiz

SVGHMI: added deduction of HMI tree from list of HMI_* instances.
svghmi
2019-08-13, Edouard Tisserant
c901baa36bb3
SVGHMI: added deduction of HMI tree from list of HMI_* instances.
<?xml version="1.0" encoding="UTF-8"?>
<BaseParams Name="py_ext_0" IEC_Channel="0"/>