Remove dead comment

swh/model/tests/test_git.py

@@ -676,7 +676,6 @@ class TestComputeHashesFromDirectory(WithSampleFolderChecksums,
         # then
 
         # One entry less, so plenty of hashes are different now
-        # self.assertNotEquals(actual_hashes, expected_objects)
         keys = set(actual_hashes.keys())
 
         assert ignore_path in self.objects.keys()