loongson/pypi: links for importlib

loongson/mirror importlib-1.0.4.zip
loongson/mirror importlib-1.0.3.zip
loongson/mirror importlib-1.0.3.tar.gz
loongson/mirror importlib-1.0.3.tar.bz2
loongson/mirror importlib-1.0.2.zip
loongson/mirror importlib-1.0.2.tar.gz
loongson/mirror importlib-1.0.2.tar.bz2
loongson/mirror importlib-1.0.1.zip
loongson/mirror importlib-1.0.1.tar.gz
loongson/mirror importlib-1.0.1.tar.bz2
loongson/mirror importlib-1.0.zip
loongson/mirror importlib-1.0.tar.gz
loongson/mirror importlib-1.0.tar.bz2