remove test_support.TestSkipped and just use unittest.SkipTest
diff --git a/Lib/test/test_nis.py b/Lib/test/test_nis.py
index c958d4b..0026953 100644
--- a/Lib/test/test_nis.py
+++ b/Lib/test/test_nis.py
@@ -10,7 +10,7 @@
             # NIS is probably not active, so this test isn't useful
             if test_support.verbose:
                 print "Test Skipped:", msg
-            # Can't raise TestSkipped as regrtest only recognizes the exception
+            # Can't raise SkipTest as regrtest only recognizes the exception
             #   import time.
             return
         try: