tests: don't skip fixtures for network 'Constantinople'.

Author: veox

tests/json-fixtures-over-rpc/test_rpc_fixtures.py

@@ -376,8 +376,8 @@ async def validate_uncles(rpc, block_fixture, at_block):
 @pytest.fixture
 def chain_fixture(fixture_data):
     fixture = load_fixture(*fixture_data)
-    if fixture['network'] == 'Constantinople':
-        pytest.skip('Constantinople VM rules not yet supported')
+    if fixture['network'] == 'ConstantinopleFix':
+        pytest.skip('Petersburg VM rules not yet supported')
     return fixture