loongson/mirror: links for flask-dogstatsd

loongson/mirror Flask-DogStatsd-0.5.0.tar.gz
loongson/mirror Flask-DogStatsd-0.4.0.tar.gz
loongson/mirror Flask-DogStatsd-0.3.0.tar.gz
loongson/mirror Flask-DogStatsd-0.2.2.2.2.2.2.2.2.2.0.tar.gz
loongson/mirror Flask-DogStatsd-0.1.tar.gz