loongson/pypi: links for rootdir

loongson/mirror rootdir-0.1.3.tar.gz
loongson/mirror rootdir-0.1.3-py3-none-any.whl
loongson/mirror rootdir-0.1.2.post7.tar.gz
loongson/mirror rootdir-0.1.2.post7-py3-none-any.whl
loongson/mirror rootdir-0.1.0.tar.gz
loongson/mirror rootdir-0.1.0-py3-none-any.whl