Update to OpenTTD 1.9.0-beta2

--HG--
branch : openttd

src/network/network_udp.cpp

@@ -1,4 +1,4 @@
-/* $Id: network_udp.cpp 27670 2016-10-30 17:29:33Z frosch $ */
+/* $Id$ */
 
 /*
  * This file is part of OpenTTD.
@@ -191,7 +191,7 @@ void ServerNetworkUDPSocketHandler::Receive_CLIENT_FIND_SERVER(Packet *p, Networ
 
 	strecpy(ngi.map_name, _network_game_info.map_name, lastof(ngi.map_name));
 	strecpy(ngi.server_name, _settings_client.network.server_name, lastof(ngi.server_name));
-	strecpy(ngi.server_revision, _openttd_revision, lastof(ngi.server_revision));
+	strecpy(ngi.server_revision, GetNetworkRevisionString(), lastof(ngi.server_revision));
 
 	Packet packet(PACKET_UDP_SERVER_RESPONSE);
 	this->SendNetworkGameInfo(&packet, &ngi);