relinker: trivial comment and test fixes

Change-Id: Ie7d8277fc2626c20bd7bcf108959ac4d3e6c64ac

swift/cli/relinker.py

@@ -267,7 +267,7 @@ class Relinker(object):
         start = self.next_part_power - 1
         stop = max(start - self.conf['link_check_limit'], -1)
         for check_part_power in range(start, stop, -1):
-            # Try to create the link from each of 3 previous part power
+            # Try to create the link from each of several previous part power
             # locations. If an attempt succeeds then either a link was made or
             # an existing link with the same inode as the next part power
             # location was found: either is acceptable. The part power location

test/unit/cli/test_relinker.py

@@ -1238,7 +1238,6 @@ class TestRelinker(unittest.TestCase):
         self.assertIn('2 hash dirs processed (cleanup=False) '
                       '(2 files, 0 linked, 1 removed, 0 errors)',
                       info_lines)
-        print(info_lines)
         with open(new_filepath, 'r') as fd:
             self.assertEqual(old_filepath, fd.read())
         self.assertFalse(os.path.exists(older_filepath))