loongson/mirror: links for pixiver

loongson/mirror pixiver-0.0.9.1252.tar.gz
loongson/mirror pixiver-0.0.9.1252-py3-none-any.whl
loongson/mirror pixiver-0.0.8.8161.tar.gz
loongson/mirror pixiver-0.0.8.8161-py3-none-any.whl
loongson/mirror pixiver-0.0.8.2251.tar.gz
loongson/mirror pixiver-0.0.8.2251-py3-none-any.whl
loongson/mirror pixiver-0.0.8.2212.tar.gz
loongson/mirror pixiver-0.0.8.2212-py3-none-any.whl