libhext/bindings/python: cmake: replace swig_add_module (deprecated) with swig_add_library
libhext/bindings/python: cmake: replace swig_add_module (deprecated) with swig_add_library

thomastrapp/hext,thomastrapp/hext,thomastrapp/hext,thomastrapp/hext,thomastrapp/hext,thomastrapp/hext,thomastrapp/hext,thomastrapp/hext