Pin flake8-tuple to latest version 0.2.13

[pyup-bot]

This PR pins flake8-tuple to the latest release 0.2.13.

Changelog

### 0.2.13 ``` ------------------- * Fixed 14 - false negative ``` ### 0.2.12 ``` ------------------- * Fixed 12 - flake8>=3.0.0 compatibility ``` ### 0.2.11 ``` ------------------- * Fixed issue 8 - non exists file raise IOError * Fixed issues 10 and 11 - compatibility with older versions of flake8 ``` ### 0.2.10 ``` ------------------- * Fixed issue 9 - ``pycodestyle`` instead of ``pep8`` ``` ### 0.2.9 ``` ------------------ * Fixed issue 7 - stdin not supported ``` ### 0.2.8 ``` ------------------ * Fixed issue 6 - EOF in multi-line string * Added ``test/issues`` for run flake8 ``` ### 0.2.7 ``` ------------------ * Fixed issue 5 - parsing continue beyond ')' ``` ### 0.2.4 ``` ------------------ * Added support for Python 2.7.x ``` ### 0.1.0 ``` ------------------ * First release on PyPI. ```

Links

- PyPI: https://pypi.org/project/flake8-tuple - Changelog: https://pyup.io/changelogs/flake8-tuple/ - Repo: https://github.com/ar4s/flake8_tuple