loongson/pypi: links for cachel

loongson/mirror cachel-0.9.0.tar.gz
loongson/mirror cachel-0.8.0.tar.gz
loongson/mirror cachel-0.7.1.tar.gz
loongson/mirror cachel-0.7.0.tar.gz
loongson/mirror cachel-0.6.1.tar.gz
loongson/mirror cachel-0.6.tar.gz
loongson/mirror cachel-0.5.tar.gz