Fix the implementation of operator_arrow_result so that it checks the

reference type instead of the category.


[SVN r20046]

libs/iterator

@@ -1 +1 @@
-Subproject commit 2c89e2b15a43a619965b477e439188f13f417bd1
+Subproject commit abf83900200904edcb119dcbfb7807348f2207f5