Fix the problems described in this thread:

http://lists.boost.org/MailArchives/boost-users/msg08656.php


[SVN r26410]

libs/iterator

@@ -1 +1 @@
-Subproject commit 68268f81eb26e4f9ca13ad1c9d91b13f40ea90c6
+Subproject commit 295ae05e407ccaa36d6a34d0fe5adba74835a4ad