loongson/mirror: links for dj-multihash

loongson/mirror dj_multihash-1.0.tar.gz
loongson/mirror dj_multihash-1.0-py3-none-any.whl
loongson/mirror dj_multihash-0.52.tar.gz
loongson/mirror dj_multihash-0.52-py3-none-any.whl