Ardhi test example fix

test.py

deferred(timeout=20)
def test_save_resume(self):
    tdef = TorrentDef()
    sourcefn = os.path.join(TESTS_DATA_DIR, 'video.avi')
    tdef.add_content(sourcefn)
    tdef.set_tracker("http://localhost/announce")
    tdef.finalize()

    torrentfn = os.path.join(self.session.get_state_dir(), "gen.torrent")
    tdef.save(torrentfn)

    impl = LibtorrentDownloadImpl(self.session, tdef)

    def callback((ignored, ignored2)):
        return impl.save_resume_data()

    result_deferred = impl.setup(None, None, None, 0)
    result_deferred.addCallback(callback)


    return result_deferred