loongson/pypi: links for confutils

loongson/mirror confutils-0.3.7.tar.gz
loongson/mirror confutils-0.3.6.tar.gz
loongson/mirror confutils-0.3.5.tar.gz
loongson/mirror confutils-0.3.4.tar.gz
loongson/mirror confutils-0.3.3.tar.gz
loongson/mirror confutils-0.3.2.tar.gz
loongson/mirror confutils-0.3.1.tar.gz
loongson/mirror confutils-0.3.0.tar.gz