[gnome-panel] clock: remove unused signal

[Alberts Muktupāvels <muktupavels src gnome org>]

commit b5c2fb2f20d53d6edb03d0acd053a7522da474fa
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Wed Nov 30 14:40:55 2016 +0200

    clock: remove unused signal

 applets/clock/system-timezone.c |   20 --------------------
 applets/clock/system-timezone.h |    3 ---
 2 files changed, 0 insertions(+), 23 deletions(-)
---
diff --git a/applets/clock/system-timezone.c b/applets/clock/system-timezone.c
index 88797c4..3b58c41 100644
--- a/applets/clock/system-timezone.c
+++ b/applets/clock/system-timezone.c
@@ -79,13 +79,6 @@ typedef struct {
         GFileMonitor *monitors[CHECK_NB];
 } SystemTimezonePrivate;
 
-enum {
-       CHANGED,
-       LAST_SIGNAL
-};
-
-static guint system_timezone_signals[LAST_SIGNAL] = { 0 };
-
 static GObject *system_timezone_constructor (GType                  type,
                                              guint                  n_construct_properties,
                                              GObjectConstructParam *construct_properties);
@@ -125,15 +118,6 @@ system_timezone_class_init (SystemTimezoneClass *class)
         g_obj_class->constructor = system_timezone_constructor;
         g_obj_class->finalize = system_timezone_finalize;
 
-        system_timezone_signals[CHANGED] =
-               g_signal_new ("changed",
-                             G_OBJECT_CLASS_TYPE (g_obj_class),
-                             G_SIGNAL_RUN_FIRST,
-                             G_STRUCT_OFFSET (SystemTimezoneClass, changed),
-                             NULL, NULL,
-                             NULL,
-                             G_TYPE_NONE, 1, G_TYPE_STRING);
-
         g_type_class_add_private (class, sizeof (SystemTimezonePrivate));
 }
 
@@ -253,10 +237,6 @@ system_timezone_monitor_changed (GFileMonitor *handle,
         if (strcmp (priv->tz, new_tz) != 0) {
                 g_free (priv->tz);
                 priv->tz = new_tz;
-
-                g_signal_emit (G_OBJECT (user_data),
-                               system_timezone_signals[CHANGED],
-                               0, priv->tz);
         } else
                 g_free (new_tz);
 }
diff --git a/applets/clock/system-timezone.h b/applets/clock/system-timezone.h
index 52859fa..4e5019d 100644
--- a/applets/clock/system-timezone.h
+++ b/applets/clock/system-timezone.h
@@ -48,9 +48,6 @@ typedef struct
 typedef struct
 {
         GObjectClass g_object_class;
-
-       void (* changed) (SystemTimezone *systz,
-                         const char     *tz);
 } SystemTimezoneClass;
 
 GType system_timezone_get_type (void);