loongson/pypi: links for dev-db

loongson/mirror dev_db-0.3.2.tar.gz
loongson/mirror dev_db-0.3.0.zip
loongson/mirror dev_db-0.2.8.zip
loongson/mirror dev_db-0.2.7.zip
loongson/mirror dev_db-0.2.6.zip
loongson/mirror dev_db-0.2.4.zip
loongson/mirror dev_db-0.2.3.zip
loongson/mirror dev_db-0.2.2.zip
loongson/mirror dev_db-0.2.1.zip