Added license exception for linking toward OpenSSL.

Disabled Mozilla's NSS SHA1 code and added OpenSSL SHA1, use NSS if
you need Debian-strict GPL compliance. Added note in README.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@484 e378c898-3ddf-0310-93e7-cc216c733640

src/core/http_queue.cc

@@ -15,6 +15,20 @@
 // along with this program; if not, write to the Free Software
 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 //
+// In addition, as a special exception, the copyright holders give
+// permission to link the code of portions of this program with the
+// OpenSSL library under certain conditions as described in each
+// individual source file, and distribute linked combinations
+// including the two.
+//
+// You must obey the GNU General Public License in all respects for
+// all of the code used other than OpenSSL.  If you modify file(s)
+// with this exception, you may extend this exception to your version
+// of the file(s), but you are not obligated to do so.  If you do not
+// wish to do so, delete this exception statement from your version.
+// If you delete this exception statement from all source files in the
+// program, then also delete it here.
+//
 // Contact:  Jari Sundell <jaris@ifi.uio.no>
 //
 //           Skomakerveien 33