Upgrade flake8 version to 3.6.0

Author: mdmintz

requirements.txt

@@ -18,6 +18,6 @@ parameterized==0.6.1
 beautifulsoup4>=4.6.0
 pyotp>=2.2.6
 boto>=2.49.0
-flake8==3.5.0
+flake8==3.6.0
 PyVirtualDisplay==0.2.1
 -e .

setup.py

@@ -70,7 +70,7 @@
         'beautifulsoup4>=4.6.0',  # Keep at >=4.6.0 while using bs4
         'pyotp>=2.2.6',
         'boto>=2.49.0',
-        'flake8==3.5.0',
+        'flake8==3.6.0',
         'PyVirtualDisplay==0.2.1',
     ],
     packages=[