loongson/pypi: links for py-json-rpc

loongson/mirror py-json-rpc-0.0.6.tar.gz
loongson/mirror py-json-rpc-0.0.5.tar.gz
loongson/mirror py-json-rpc-0.0.4.tar.gz
loongson/mirror py-json-rpc-0.0.3.tar.gz