loongson/pypi: links for sqlalchemy-traversal

loongson/mirror sqlalchemy_traversal-0.5.2.tar.gz
loongson/mirror sqlalchemy_traversal-0.5.1.tar.gz
loongson/mirror sqlalchemy_traversal-0.5.0.tar.gz
loongson/mirror sqlalchemy_traversal-0.4.1.tar.gz
loongson/mirror sqlalchemy_traversal-0.4.tar.gz
loongson/mirror sqlalchemy_traversal-0.2.tar.gz
loongson/mirror sqlalchemy_traversal-0.1.tar.gz
loongson/mirror sqlalchemy_traversal-0.0.tar.gz