loongson/pypi: links for clyther

loongson/mirror Clyther-0.4-beta.tar.gz
loongson/mirror Clyther-0.3-beta.tar.gz
loongson/mirror Clyther-0.2.3-beta.tar.gz
loongson/mirror Clyther-0.2.2-beta.tar.gz
loongson/mirror Clyther-0.2.1-beta.tar.gz