loongson/pypi: links for advimport

loongson/mirror advimport-0.7.1.tar.gz
loongson/mirror advimport-0.6.tar.gz
loongson/mirror advimport-0.5.tar.gz
loongson/mirror advimport-0.4.tar.gz
loongson/mirror advimport-0.3.tar.gz
loongson/mirror advimport-0.2.tar.gz
loongson/mirror advimport-0.1.tar.gz