loongson/pypi: links for mirserializer

loongson/mirror MirSerializer-2.0.0.tar.gz
loongson/mirror MirSerializer-1.0.4.tar.gz
loongson/mirror MirSerializer-1.0.3.tar.gz
loongson/mirror MirSerializer-1.0.2.tar.gz
loongson/mirror MirSerializer-1.0.1.tar.gz