File fix-tests.patch of Package python-mailman

Index: mailman-3.3.0/src/mailman/email/tests/test_message.py
===================================================================
--- mailman-3.3.0.orig/src/mailman/email/tests/test_message.py
+++ mailman-3.3.0/src/mailman/email/tests/test_message.py
@@ -17,6 +17,7 @@
 
 """Test the message API."""
 
+import sys
 import unittest
 
 from email import message_from_binary_file
@@ -99,6 +100,7 @@ Test content
             'Non-ascii text é.')
         self.assertEqual(msg.get_payload(), 'Non-ascii text ?.')
 
+    @unittest.skip('Bug 27321 is fixed in Python 3.6, the bugfix is backported in SUSE')
     def test_as_string_python_bug_27321(self):
         with path('mailman.email.tests.data', 'bad_email.eml') as email_path:
             with open(str(email_path), 'rb') as fp: