Update pylint from 2.2.0 to 2.2.1

pyup-bot · pyup-bot · commit 02ad4ceebefd · 2018-11-27T05:25:10.000-08:00
diff --git a/requirements.txt b/requirements.txt
@@ -7,5 +7,5 @@ flake8==3.6.0
 Markdown==3.0.1
 pelican==4.0.0
 pydocstyle==3.0.0
-pylint==2.2.0
+pylint==2.2.1
 safety==1.8.4
