[gnome-control-center] datetime: Fix showing actual clock format on panel open

[Tomas Bzatek <tbzatek src gnome org>]

commit befa8cc74875d6a74ce2f1b010e1c69728f6c71d
Author: Tomas Bzatek <tbzatek redhat com>
Date:   Fri Oct 7 17:51:20 2011 +0200

    datetime: Fix showing actual clock format on panel open
    
    A small regression after recent switch to radio buttons.

 panels/datetime/cc-datetime-panel.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/panels/datetime/cc-datetime-panel.c b/panels/datetime/cc-datetime-panel.c
index ecd12e0..e327221 100644
--- a/panels/datetime/cc-datetime-panel.c
+++ b/panels/datetime/cc-datetime-panel.c
@@ -232,19 +232,21 @@ clock_settings_changed_cb (GSettings       *settings,
 {
   CcDateTimePanelPrivate *priv = panel->priv;
   GtkWidget *button24h;
-  gboolean use_24_hour;
+  GtkWidget *button12h;
   GDesktopClockFormat value;
 
   value = g_settings_get_enum (settings, CLOCK_FORMAT_KEY);
   priv->clock_format = value;
 
   button24h = W ("24h_button");
-
-  use_24_hour = (value == G_DESKTOP_CLOCK_FORMAT_24H);
+  button12h = W ("12h_button");
 
   g_signal_handlers_block_by_func (button24h, change_clock_settings, panel);
 
-  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button24h), use_24_hour);
+  if (value == G_DESKTOP_CLOCK_FORMAT_24H)
+    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button24h), TRUE);
+  else
+    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button12h), TRUE);
 
   update_time (panel);