Neaten ref count test.
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
index c096e16..1239301 100644
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -151,7 +151,7 @@
         counts = []
         for i in xrange(5):
             test_support.run_suite(suite)
-            counts.append(sys.gettotalrefcount())
+            counts.append(sys.gettotalrefcount()-i)
         print counts
 
 if __name__ == "__main__":