loongson/pypi: links for pacmill

loongson/mirror pacmill-0.6.1.tar.gz
loongson/mirror pacmill-0.3.4.tar.gz
loongson/mirror pacmill-0.3.2.tar.gz
loongson/mirror pacmill-0.2.9.tar.gz
loongson/mirror pacmill-0.2.8.tar.gz
loongson/mirror pacmill-0.2.7.tar.gz
loongson/mirror pacmill-0.2.1.tar.gz