Fixed postfix increment for incrementable and single-pass iterator facade

[SVN r23456]

test/Jamfile

@@ -42,6 +42,7 @@ test-suite iterator
     [ run indirect_iterator_test.cpp ]
     [ compile indirect_iterator_member_types.cpp ]
     [ run filter_iterator_test.cpp ]
+    [ run iterator_facade.cpp ]
     [ run reverse_iterator_test.cpp ]
     [ run counting_iterator_test.cpp ]
     [ run interoperable.cpp ]