loongson/pypi: links for smskit

loongson/mirror smskit-0.0.8.tar.gz
loongson/mirror smskit-0.0.7.tar.gz
loongson/mirror smskit-0.0.5.tar.gz
loongson/mirror smskit-0.0.4.tar.gz
loongson/mirror smskit-0.0.3.tar.gz