locitest: dont validate virtual messages
diff --git a/c_gen/templates/locitest/test_validator.c b/c_gen/templates/locitest/test_validator.c
index d7947b9..6b9dd87 100644
--- a/c_gen/templates/locitest/test_validator.c
+++ b/c_gen/templates/locitest/test_validator.c
@@ -117,7 +117,7 @@
:: for cls in reversed(of_g.standard_class_order):
:: if not loxi_utils.class_in_version(cls, version):
:: continue
-:: elif cls in type_maps.inheritance_map:
+:: elif type_maps.class_is_virtual(cls):
:: continue
:: elif not loxi_utils.class_is_message(cls):
:: continue