remove unnecessary print

git-svn-id: http://libtorrent.googlecode.com/svn@9816 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
fix asio-debugging log

git-svn-id: http://libtorrent.googlecode.com/svn@9817 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda