Update test to reflect the copy of the hash name stored because pypy doesn't...

Update test to reflect the copy of the hash name stored because pypy doesn't implement the undocumented .name attribute on HASH objects.

setuptools/tests/test_packageindex.py

@@ -169,11 +169,7 @@ class TestContentCheckers(unittest.TestCase):
     def test_get_hash_name_md5(self):
         checker = setuptools.package_index.HashChecker.from_url(
             'http://foo/bar#md5=f12895fdffbd45007040d2e44df98478')
-        if sys.version_info >= (2,5):
-            self.assertEqual(checker.hash.name, 'md5')
-        else:
-            # Python 2.4 compatability
-            self.assertEqual(checker._get_hash_name(), 'md5')
+        self.assertEqual(checker.hash_name, 'md5')
 
     def test_report(self):
         checker = setuptools.package_index.HashChecker.from_url(