loongson/pypi: links for nutil

loongson/mirror nutil-1.0.0.post137.tar.gz
loongson/mirror nutil-1.0.0.post136.tar.gz
loongson/mirror nutil-1.0.0.post135.tar.gz
loongson/mirror nutil-1.0.0.post134.tar.gz
loongson/mirror nutil-1.0.0.post133.tar.gz
loongson/mirror nutil-1.0.0.post132.tar.gz
loongson/mirror nutil-1.0.0.post131.tar.gz
loongson/mirror nutil-1.0.0.post130.tar.gz