Merge #132

132: Update flake8 to 3.8.3 r=duckinator a=pyup-bot


This PR updates [flake8](https://pypi.org/project/flake8) from **3.8.2** to **3.8.3**.



<details>
  <summary>Changelog</summary>
  
  
   ### 3.8.3
   ```
   -------------------

You can view the `3.8.3 milestone`_ on GitLab for more details.

Bugs Fixed
~~~~~~~~~~

- Also catch ``SyntaxError`` when tokenizing (See also `GitLab!433`_,
  `GitLab662`_)

- Fix ``--jobs`` default display in ``flake8 --help`` (See also `GitLab!434`_,
  `GitLab665`_)

.. all links
.. _3.8.3 milestone:
    https://gitlab.com/pycqa/flake8/-/milestones/36

.. issue links
.. _GitLab662:
    https://gitlab.com/pycqa/flake8/issues/662
.. _GitLab665:
    https://gitlab.com/pycqa/flake8/issues/665

.. merge request links
.. _GitLab!433:
    https://gitlab.com/pycqa/flake8/merge_requests/433
.. _GitLab!434:
    https://gitlab.com/pycqa/flake8/merge_requests/434
   ```
   
  
</details>


 

<details>
  <summary>Links</summary>
  
  - PyPI: https://pypi.org/project/flake8
  - Changelog: https://pyup.io/changelogs/flake8/
  - Repo: https://gitlab.com/pycqa/flake8
</details>



Co-authored-by: pyup-bot <[email protected]>

setup.cfg

@@ -40,7 +40,7 @@ build =
     wheel==0.34.2
 
 testing =
-    flake8==3.8.2
+    flake8==3.8.3
     flake8-bugbear>=19.8.0
     flake8-commas==2.0.0
     flake8-docstrings==1.5.0