removed redundant namespace alias that may be a problem with GCC 3.4.2 on FreeBSD
removed redundant namespace alias that may be a problem with GCC 3.4.2 on FreeBSD


git-svn-id: c39a6fcb73c71bf990fd9353909696546eb40440@722 a83610d8-ad2a-0410-a6ab-fc0612d85776

john-peterson/libtorrent-old,mirror/libtorrent,john-peterson/libtorrent-old,mirror/libtorrent,john-peterson/libtorrent-old,mirror/libtorrent,mirror/libtorrent,mirror/libtorrent,john-peterson/libtorrent-old,john-peterson/libtorrent-old,mirror/libtorrent,john-peterson/libtorrent-old