fix http_connection timeout issue

git-svn-id: svn://svn.code.sf.net/p/libtorrent/code@10413 a83610d8-ad2a-0410-a6ab-fc0612d85776
fix makefile

git-svn-id: svn://svn.code.sf.net/p/libtorrent/code@10414 a83610d8-ad2a-0410-a6ab-fc0612d85776