make flake8 happy

plone/app/discussion/tests/test_conversation.py

@@ -873,4 +873,3 @@ class RepliesTest(unittest.TestCase):
         self.assertEqual(len(replies_to_comment1), 2)
         self.assertEqual(len(replies_to_comment1_1), 1)
         self.assertEqual(len(replies_to_comment2), 1)
-

plone/app/discussion/tests/test_indexers.py

@@ -203,4 +203,3 @@ class CommentIndexersTest(unittest.TestCase):
         # make sure in_response_to returns the title or id of the content
         # object the comment was added to
         self.assertEqual(catalog.in_response_to(self.comment)(), 'Document 1')
-

plone/app/discussion/tests/test_moderation_view.py

@@ -163,4 +163,3 @@ class ModerationBulkActionsViewTest(unittest.TestCase):
         comment = self.conversation.getComments().next()
         self.assertTrue(comment)
         self.assertEqual(comment, self.comment2)
-

plone/app/discussion/tests/test_notifications.py

@@ -275,4 +275,3 @@ class TestModeratorNotificationUnit(unittest.TestCase):
         self.conversation.addComment(comment)
 
         self.assertEqual(len(self.mailhost.messages), 0)
-

plone/app/discussion/tests/test_workflow.py

@@ -274,4 +274,3 @@ class CommentReviewWorkflowTest(unittest.TestCase):
                 'review_state'
             )
         )
-