Fixed issue with history cleanup not persisted on first save

Author: bergmania

src/Umbraco.Core/Persistence/Repositories/Implement/ContentTypeRepository.cs

@@ -236,6 +236,7 @@ protected override void PersistNewItem(IContentType entity)
 
             PersistNewBaseContentType(entity);
             PersistTemplates(entity, false);
+            PersistHistoryCleanup(entity);
 
             entity.ResetDirtyProperties();
         }