Update flake8 from 3.2.1 to 3.3.0

Author: pyup-bot

project/requirements/local.txt

@@ -15,7 +15,7 @@ ipdb==0.10.3
 #maildump==0.5.1
 
 # Code quality
-flake8==3.2.1
+flake8==3.3.0
 pep8==1.7.0
 pep8-naming==0.4.1
 autopep8==1.3.1

project/requirements/test.txt

@@ -2,7 +2,7 @@
 -r base.txt
 
 coverage==4.3.1
-flake8==3.2.1
+flake8==3.3.0
 pep8==1.7.0
 pep8-naming==0.4.1