fix two last tests

Author: woodruffw

test/unit/test_sign.py

@@ -124,12 +124,12 @@ def test_identity_proof_claim_lookup(sign_ctx_and_ident_for_env, monkeypatch):
 
     with ctx.signer(identity) as signer:
         expected_entry = signer.sign_artifact(payload).log_entry
-    actual_entry = ctx._rekor.log.entries.get(log_index=expected_entry.log_index)
+    actual_entry = ctx._rekor.log.entries.get(log_index=expected_entry._inner.log_index)
 
-    assert expected_entry.body == actual_entry.body
-    assert expected_entry.integrated_time == actual_entry.integrated_time
-    assert expected_entry.log_id == actual_entry.log_id
-    assert expected_entry.log_index == actual_entry.log_index
+    assert expected_entry._inner.canonicalized_body == actual_entry._inner.canonicalized_body
+    assert expected_entry._inner.integrated_time == actual_entry._inner.integrated_time
+    assert expected_entry._inner.log_id == actual_entry._inner.log_id
+    assert expected_entry._inner.log_index == actual_entry._inner.log_index
 
 
 @pytest.mark.staging