qom: allow object_new_with_prop* to trigger module loading

The object_new_with_prop* methods will shortly be replacing the
user_creatable_add_type method. In order to do that, the
object_new_with_prop* methods must allow module loading to be
triggered for any types.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>

qom/object.c

@@ -774,7 +774,7 @@ object_new_with_props_helper(const char *typename,
         return NULL;
     }
 
-    klass = object_class_by_name(typename);
+    klass = module_object_class_by_name(typename);
     if (!klass) {
         error_setg(errp, "invalid object type: %s", typename);
         return NULL;