loongson/pypi: links for canopener

loongson/mirror canopener-0.1.6.tar.gz
loongson/mirror canopener-0.1.5.tar.gz
loongson/mirror canopener-0.1.2.tar.gz
loongson/mirror canopener-0.1.1.tar.gz
loongson/mirror canopener-0.1.0.tar.gz