loongson/mirror: links for rpcemulator

loongson/mirror rpcemulator-0.8.1.tar.gz
loongson/mirror rpcemulator-0.8.1-py3-none-any.whl
loongson/mirror rpcemulator-0.8.0.tar.gz
loongson/mirror rpcemulator-0.8.0-py3-none-any.whl