loongson/pypi: links for torrent-bencode3

loongson/mirror torrent-bencode3-0.1.1.tar.gz
loongson/mirror torrent-bencode3-0.1.0.tar.gz
loongson/mirror torrent-bencode3-0.0.3.tar.gz
loongson/mirror torrent-bencode3-0.0.2.tar.gz