loongson/pypi: links for open-cnl

loongson/mirror open_cnl-0.8.tar.gz
loongson/mirror open_cnl-0.7.tar.gz
loongson/mirror open_cnl-0.6.tar.gz
loongson/mirror open_cnl-0.5.tar.gz
loongson/mirror open_cnl-0.4.tar.gz
loongson/mirror open_cnl-0.3.tar.gz
loongson/mirror open_cnl-0.2.tar.gz
loongson/mirror open_cnl-0.1.tar.gz