Bug#1113678: Please update libtorrent-dev to latest release 2.0.11

[Bryant Eadon]

Package: libtorrent-dev
version 2.0.11

This package is far behind the latest version.  Please update the
package to support the latest rtorrent version, found here:
https://github.com/arvidn/libtorrent/releases/tag/v2.0.11


Bryant Eadon