loongson/pypi: links for bluedb

loongson/mirror bluedb-0.3.0.5.tar.gz
loongson/mirror bluedb-0.3.0.4.tar.gz
loongson/mirror bluedb-0.3.0.3.tar.gz
loongson/mirror bluedb-0.2.4.tar.gz
loongson/mirror bluedb-0.2.3.tar.gz
loongson/mirror BlueDB-0.2.2.tar.gz
loongson/mirror BlueDB-0.2.0.tar.gz