Fix pep8 warning

Zoran Pandovski · Zoran Pandovski · commit e8216a9b6df8 · 2018-10-04T15:47:29.000+02:00
diff --git a/ckanext/querytool/helpers.py b/ckanext/querytool/helpers.py
@@ -549,4 +549,4 @@ def allow_nav_bar():
     :return: True or False
     '''
     isAllowed = config.get('ckanext.querytool.allow_nav_bar', default=True)
-    return isAllowed
+    return isAllowed
