Build(deps): Bump flake8 from 3.7.8 to 3.7.9

dependabot-preview[bot] · dependabot-preview[bot] · commit c254fadaf072 · 2019-10-28T17:59:57.000Z
Bumps [flake8](https://gitlab.com/pycqa/flake8) from 3.7.8 to 3.7.9. - [Release notes](https://gitlab.com/pycqa/flake8/tags) - [Commits](https://gitlab.com/pycqa/flake8/compare/3.7.8...3.7.9) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
diff --git a/requirements/flake.txt b/requirements/flake.txt
@@ -1,2 +1,2 @@
-flake8==3.7.8
+flake8==3.7.9
 isort==4.3.21

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`		`-flake8==3.7.8`
	`1`	`+flake8==3.7.9`
`2`	`2`	`isort==4.3.21`