Allow two different counts for summary vector reader

GrpcInterface/Python/rips/tests/test_summary_cases.py

@@ -37,7 +37,9 @@ def test_summary_data(rips_instance, initialize_test):
     assert summary_case.id == 1
 
     addresses = summary_case.available_addresses()
-    assert len(addresses.values) == 343
+    # Summary reader type is controlled from Preferences. libecl reports 343 vectors, opm_common reports 361.
+    # As this configuration can be different, allow both variants
+    assert len(addresses.values) == 343 or len(addresses.values) == 361
 
     summary_data = summary_case.summary_vector_values("FOPT")
     assert len(summary_data.values) == 60