Remove deprecated container_fwd header.

[SVN r81356]

hash/test/Jamfile.v2

@@ -52,7 +52,6 @@ test-suite functional/hash
         [ run implicit_test.cpp ]
         [ run hash_no_ext_macro_1.cpp ]
         [ run hash_no_ext_macro_2.cpp ]
-        [ compile-fail deprecated_container_fwd.cpp ]
     ;
 
 test-suite functional/hash_no_ext

hash/test/deprecated_container_fwd.cpp

@@ -1,6 +0,0 @@
-
-// Copyright 2012 Daniel James.
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-
-#include <boost/functional/detail/container_fwd.hpp>