mods to boost config

fix errors compiling with gcc 4.5.3 (on Solaris)
* ./boost/asio/detail/addressof.hpp:31:12:
  * error: ‘std::addressof’ has not been declared
* ./boost/noncopyable.hpp:27:37: error:
  * ‘boost::noncopyable_::noncopyable::noncopyable()’ declared with non-public access cannot be defaulted in the class body