loongson/mirror: links for pip-save

loongson/mirror pip-save-0.2.0.tar.gz
loongson/mirror pip-save-0.1.5.tar.gz
loongson/mirror pip-save-0.1.4.tar.gz
loongson/mirror pip-save-0.1.3.tar.gz
loongson/mirror pip-save-0.1.0.tar.gz