loongson/pypi: links for keygener

loongson/mirror keygener-1.2.tar.gz
loongson/mirror keygener-1.1.tar.gz
loongson/mirror keygener-1.0.tar.gz
loongson/mirror Keygener-0.2.tar.gz
loongson/mirror Keygener-0.1.tar.gz