[boost] [asio] socket_types.hpp rev. 42119 broke HP-UX/aCC

The following change broke Boost.Asio library on HP-UX ia64 aCC (runner HP-UX_ia64_aCC). The library used to be green on the trunk and is still green on release branch. Thanks, Boris bash-3.00$ svn log -v -r PREV:HEAD detail ------------------------------------------------------------------------ r42119 | chris_kohlhoff | 2007-12-17 05:04:30 -0800 (Mon, 17 Dec 2007) | 2 lines Changed paths: M /trunk/boost/asio/detail/socket_types.hpp Fixes for older HP-UX. ------------------------------------------------------------------------ bash-3.00$