loongson/pypi: links for xfacereclib-extension-csu

loongson/mirror xfacereclib.extension.CSU-2.0.0.zip
loongson/mirror xfacereclib.extension.CSU-2.0.0b2.zip
loongson/mirror xfacereclib.extension.CSU-2.0.0b1.zip
loongson/mirror xfacereclib.extension.CSU-1.0.0.zip