loongson/pypi: links for zf-xanthus

loongson/mirror zf_xanthus-0.1.6.tar.gz
loongson/mirror zf_xanthus-0.1.6-py3-none-any.whl
loongson/mirror zf-xanthus-0.1.4.tar.gz
loongson/mirror zf_xanthus-0.1.4-py3-none-any.whl
loongson/mirror zf-xanthus-0.1.3.tar.gz
loongson/mirror zf_xanthus-0.1.3-py3-none-any.whl