loongson/mirror: links for pyscada-meterbus

loongson/mirror pyscada-meterbus-0.8.0.tar.gz
loongson/mirror pyscada_meterbus-0.8.0-py3-none-any.whl
loongson/mirror pyscada_meterbus-0.8.0-py2.py3-none-any.whl