loongson/pypi: links for pysipio

loongson/mirror pysipio-1.8.0.tar.gz
loongson/mirror PySIPio-1.8.0-py3-none-any.whl
loongson/mirror pysipio-1.7.0.tar.gz
loongson/mirror PySIPio-1.7.0-py3-none-any.whl