fix tests

test/dht_server.cpp

@@ -117,7 +117,7 @@ struct dht_server
 				, boost::bind(&incoming_packet, _1, _2, &bytes_transferred, &ec, &done));
 			while (!done)
 			{
-				m_ios.poll_one();
+				m_ios.run_one();
 				m_ios.reset();
 			}