cleanup: put DEFAULT_REMOTE_IP and DEFAULT_REMOTE_PORT in utils.h

common/utils/T/tracer/enb.c

@@ -33,9 +33,6 @@ typedef struct {
   pthread_mutex_t lock;
 } enb_data;
 
-#define DEFAULT_REMOTE_IP "127.0.0.1"
-#define DEFAULT_REMOTE_PORT 2021
-
 void is_on_changed(void *_d)
 {
   enb_data *d = _d;

common/utils/T/tracer/textlog.c

@@ -14,9 +14,6 @@
 #include "event_selector.h"
 #include "config.h"
 
-#define DEFAULT_REMOTE_IP "127.0.0.1"
-#define DEFAULT_REMOTE_PORT 2021
-
 typedef struct {
   int socket;
   int *is_on;

common/utils/T/tracer/utils.h

@@ -20,6 +20,9 @@ list *list_append(list *l, void *data);
 /* socket                                                                   */
 /****************************************************************************/
 
+#define DEFAULT_REMOTE_IP "127.0.0.1"
+#define DEFAULT_REMOTE_PORT 2021
+
 /* socket_send: return 0 if okay, -1 on error */
 int socket_send(int socket, void *buffer, int size);
 int get_connection(char *addr, int port);

common/utils/T/tracer/vcd.c

@@ -40,9 +40,6 @@ no_connection:
   if (pthread_mutex_unlock(&d->lock)) abort();
 }
 
-#define DEFAULT_REMOTE_IP "127.0.0.1"
-#define DEFAULT_REMOTE_PORT 2021
-
 void usage(void)
 {
   printf(