loongson/pypi: links for prepup

loongson/mirror prepup-0.1.6.tar.gz
loongson/mirror prepup-0.1.5.tar.gz
loongson/mirror prepup-0.1.4.tar.gz
loongson/mirror prepup-0.1.3.tar.gz
loongson/mirror prepup-0.1.2.tar.gz
loongson/mirror prepup-0.1.1.tar.gz
loongson/mirror prepup-0.0.19.tar.gz