loongson/pypi: links for chopin2

loongson/mirror chopin2-1.0.9.post1.tar.gz
loongson/mirror chopin2-1.0.8.post1.tar.gz
loongson/mirror chopin2-1.0.8.tar.gz
loongson/mirror chopin2-1.0.7.tar.gz
loongson/mirror chopin2-1.0.6.tar.gz
loongson/mirror chopin2-1.0.5.tar.gz
loongson/mirror chopin2-1.0.2.tar.gz