Corrected duplicated file contents

[SVN r47607]

swap/test/root_header_1.cpp

@@ -7,12 +7,4 @@
 // Tests that the swap header compiles as a standalone translation unit
 
 #include <boost/swap.hpp>
-// Copyright (c) 2007 Joseph Gauterin
-//
-// 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)
 
-// Tests that the swap header compiles as a standalone translation unit
-
-#include <boost/swap.hpp>