loongson/pypi: links for sak

loongson/mirror sak-0.5.0.tar.gz
loongson/mirror sak-0.4.2.tar.gz
loongson/mirror sak-0.4.1.tar.gz
loongson/mirror sak-0.4.0.tar.gz
loongson/mirror sak-0.3.1.tar.gz
loongson/mirror sak-0.3.0.tar.gz
loongson/mirror sak-0.2.1.tar.gz
loongson/mirror sak-0.2.0.tar.gz
loongson/mirror sak-0.1.0.tar.gz
loongson/mirror sak-0.0.7.tar.gz
loongson/mirror sak-0.0.6.tar.gz
loongson/mirror sak-0.0.5.tar.gz