loongson/pypi: links for snapdiff

loongson/mirror snapdiff-0.1.2.tar.gz
loongson/mirror snapdiff-0.1.2-py3-none-any.whl
loongson/mirror snapdiff-0.1.1.tar.gz
loongson/mirror snapdiff-0.1.1-py3-none-any.whl
loongson/mirror snapdiff-0.1.0.tar.gz
loongson/mirror snapdiff-0.1.0-py3-none-any.whl