loongson/pypi: links for ringmaster

loongson/mirror ringmaster-0.6.1.tar.gz
loongson/mirror ringmaster-0.6.0.tar.gz
loongson/mirror ringmaster-0.5.0.tar.gz
loongson/mirror ringmaster-0.4.0.tar.gz
loongson/mirror ringmaster-0.3.0.tar.gz
loongson/mirror ringmaster-0.2.0.tar.gz
loongson/mirror ringmaster-0.1.0.tar.gz