loongson/pypi: links for rc6encryption

loongson/mirror rc6encryption-1.0.1.tar.gz
loongson/mirror RC6Encryption-1.0.0.tar.gz
loongson/mirror RC6Encryption-0.0.4.tar.gz
loongson/mirror RC6Encryption-0.0.3.tar.gz
loongson/mirror RC6Encryption-0.0.2.tar.gz
loongson/mirror RC6Encryption-0.0.1.tar.gz