Since xmllib is deprecated now, suppress the DeprecationWarning its test

module necessarily raises.

Lib/test/test_xmllib.py

@@ -13,11 +13,15 @@ testdoc = """\
 <greeting>Hello, world!</greeting>
 """
 
+import warnings
+warnings.filterwarnings("ignore", ".* xmllib .* obsolete.*",
+                        DeprecationWarning)
+del warnings
+
 import test_support
 import unittest
 import xmllib
 
-
 class XMLParserTestCase(unittest.TestCase):
 
     def test_simple(self):