Revert "changed eth0 port to 4444"

This reverts commit 108bc676

pilc2_functions/pilc2_network.c

@@ -36,7 +36,7 @@ int init_network(void){
     zmq_setsockopt (client_responder, ZMQ_TCP_KEEPALIVE, &keep_alive, sizeof(keep_alive));
     zmq_setsockopt (client_responder, ZMQ_TCP_KEEPALIVE_IDLE, &keep_alive_idle, sizeof(keep_alive_idle));
     zmq_setsockopt (client_responder, ZMQ_TCP_KEEPALIVE, &keep_alive_intvl, sizeof(keep_alive_intvl));
-    zmq_bind (client_responder, "tcp://eth1:4444"); 
+    zmq_bind (client_responder, "tcp://eth1:5555"); 
 	
 	/* create and bind socket for gui connection */
 	gui_responder = zmq_socket (context, ZMQ_REP);