loongson/pypi: links for commonchi

loongson/mirror commonchi-5.0.0.tar.gz
loongson/mirror commonchi-4.0.0.tar.gz
loongson/mirror commonchi-3.0.0.tar.gz
loongson/mirror commonchi-2.0.0.tar.gz
loongson/mirror commonchi-1.0.0.tar.gz