loongson/pypi: links for django-xss-detection

loongson/mirror django-xss-detection-0.4.17.tar.gz
loongson/mirror django-xss-detection-0.4.16.tar.gz
loongson/mirror django-xss-detection-0.4.15.tar.gz
loongson/mirror django-xss-detection-0.4.14.tar.gz