fix test_xmlrunner_non_ascii for py38

Author: dnozay

tests/testsuite.py

@@ -323,8 +323,7 @@ def test_xmlrunner_non_ascii(self):
         outdir.seek(0)
         output = outdir.read()
         self.assertIn(
-            u'<skipped message="demonstrating non-ascii skipping: éçà" '
-            u'type="skip"/>'.encode('utf8'),
+            u'message="demonstrating non-ascii skipping: éçà"'.encode('utf8'),
             output)
 
     def test_xmlrunner_safe_xml_encoding_name(self):