loongson/pypi: links for stdeb3

loongson/mirror stdeb3-0.9.0.post2.tar.gz
loongson/mirror stdeb3-0.9.0.post2-py3-none-any.whl
loongson/mirror stdeb3-0.9.0.post1.tar.gz
loongson/mirror stdeb3-0.9.0.post1-py3-none-any.whl
loongson/mirror stdeb3-0.9.0.tar.gz
loongson/mirror stdeb3-0.9.0-py3-none-any.whl