loongson/pypi: links for eth-interface

loongson/mirror eth-interface-0.2.0.tar.gz
loongson/mirror eth-interface-0.1.2.tar.gz
loongson/mirror eth-interface-0.1.1.tar.gz
loongson/mirror eth-interface-0.1.0.tar.gz
loongson/mirror eth-interface-0.0.1.tar.gz