Add missing comma in setup.py

Author: pensivebrian

setup.py

@@ -33,7 +33,7 @@ def get_timestamped_version(ver):
     'sqlparse >=0.3.0,<0.5',
     'configobj >= 5.0.6',
     'humanize >= 0.5.1',
-    'cli_helpers[styles] >= 2.0.0'
+    'cli_helpers[styles] >= 2.0.0',
     'applicationinsights>=0.11.1',
     'future>=0.16.0',
     'wheel>=0.29.0',