loongson/mirror: links for spartan2

loongson/mirror spartan2-0.1.3.post4.tar.gz
loongson/mirror spartan2-0.1.3.post2.tar.gz
loongson/mirror spartan2-0.1.3.tar.gz
loongson/mirror spartan2-0.1.2.post1.tar.gz
loongson/mirror spartan2-0.1.2.tar.gz
loongson/mirror spartan2-0.1.1.post0.tar.gz
loongson/mirror spartan2-0.1.1.tar.gz
loongson/mirror spartan2-0.0.2.tar.gz
loongson/mirror spartan2-0.0.2-py3-none-any.whl