loongson/pypi: links for kerasplugins

loongson/mirror kerasplugins-0.1.5.tar.gz
loongson/mirror kerasplugins-0.1.4.tar.gz
loongson/mirror kerasplugins-0.1.3.tar.gz
loongson/mirror kerasplugins-0.1.2.tar.gz
loongson/mirror kerasplugins-0.1.1.tar.gz
loongson/mirror kerasplugins-0.1.1-py2.py3-none-any.whl