loongson/pypi: links for pydclass

loongson/mirror PyDClass-2.5.tar.gz
loongson/mirror PyDClass-2.0.tar.gz
loongson/mirror PyDClass-1.5.tar.gz
loongson/mirror PyDClass-0.5.tar.gz
loongson/mirror PyDClass-0.3.tar.gz
loongson/mirror PyDClass-0.2.tar.gz
loongson/mirror PyDClass-0.1.tar.gz