loongson/pypi: links for python-2c2p

loongson/mirror python-2c2p-0.0.4.tar.gz
loongson/mirror python-2c2p-0.0.3.tar.gz
loongson/mirror python-2c2p-0.0.2.tar.gz
loongson/mirror python-2c2p-0.0.1.tar.gz