Remove obsolete files.

[SVN r86242]

include/boost/range/mutable_iterator.hpp

@@ -17,9 +17,6 @@
 
 #include <boost/range/config.hpp>
 
-#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
-#include <boost/range/detail/iterator.hpp>
-#else
 
 #include <boost/range/detail/extract_optional_type.hpp>
 #include <boost/iterator/iterator_traits.hpp>
@@ -62,6 +59,5 @@ namespace boost
 
 } // namespace boost
 
-#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
 #endif