Trove classifier is wrong in setup.py

[moreati]

Currently: Frameworks :: Ansible
Should be: Framework :: Ansible

➜  mitogen2 git:(stable) ✗ twine check dist/*
Checking dist/mitogen-0.3.1-py2.py3-none-any.whl: PASSED
Checking dist/mitogen-0.3.1.tar.gz: PASSED
➜  mitogen2 git:(stable) ✗ twine upload dist/*
Uploading distributions to https://upload.pypi.org/legacy/
Uploading mitogen-0.3.1-py2.py3-none-any.whl
100%|██████████████████████████████████████████████████████████████████████████████| 288k/288k [00:01<00:00, 159kB/s]
Error during upload. Retry with the --verbose option for more details.
HTTPError: 400 Bad Request from https://upload.pypi.org/legacy/
Invalid value for classifiers. Error: Classifier 'Frameworks :: Ansible' is not a valid classifier.