loongson/pypi: links for xdnn-classifier

loongson/mirror xDNN_classifier-0.1.21-py2.py3-none-any.whl
loongson/mirror xDNN_classifier-0.1.1-py2.py3-none-any.whl
loongson/mirror xDNN_classifier-0.1.0-py2.py3-none-any.whl