loongson/pypi: links for xbob-optflow-liu

loongson/mirror xbob.optflow.liu-1.1.2.zip
loongson/mirror xbob.optflow.liu-1.1.1.zip
loongson/mirror xbob.optflow.liu-1.1.0.zip
loongson/mirror xbob.optflow.liu-1.0.0.zip