whoops - last change was made without enough consideration.

Problem had already been addressed

[SVN r46294]

libs/serialization

@@ -1 +1 @@
-Subproject commit 942fdf07dc5ef1459e3974ce38fa22d21d81f27a
+Subproject commit b17d9dbd7afd8a7c93f7eefcb96d4682aaa55dd4