[gnome-control-center] screen: Fix the build

[Matthias Clasen <matthiasc src gnome org>]

commit dd9493821cea68e9607eb1220c0785e30ff071b4
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jun 15 11:40:27 2012 -0400

    screen: Fix the build
    
    Move the on_signal callback below the functions that it is using.

 panels/screen/cc-screen-panel.c |   54 +++++++++++++++++++-------------------
 1 files changed, 27 insertions(+), 27 deletions(-)
---
diff --git a/panels/screen/cc-screen-panel.c b/panels/screen/cc-screen-panel.c
index c76a63d..ce8d360 100644
--- a/panels/screen/cc-screen-panel.c
+++ b/panels/screen/cc-screen-panel.c
@@ -178,33 +178,6 @@ cc_screen_panel_class_finalize (CcScreenPanelClass *klass)
 }
 
 static void
-on_signal (GDBusProxy *proxy,
-           gchar      *sender_name,
-           gchar      *signal_name,
-           GVariant   *parameters,
-           gpointer    user_data)
-{
-  CcScreenPanel *self = CC_SCREEN_PANEL (user_data);
-
-  if (g_strcmp0 (signal_name, "Changed") == 0)
-    {
-      /* changed, but ignoring */
-      if (self->priv->setting_brightness)
-        return;
-
-      /* retrieve the value again from g-s-d */
-      g_dbus_proxy_call (self->priv->proxy,
-                         "GetPercentage",
-                         NULL,
-                         G_DBUS_CALL_FLAGS_NONE,
-                         200, /* we don't want to randomly move the bar */
-                         self->priv->cancellable,
-                         get_brightness_cb,
-                         user_data);
-    }
-}
-
-static void
 set_brightness_cb (GObject *source_object, GAsyncResult *res, gpointer user_data)
 {
   GError *error = NULL;
@@ -285,6 +258,33 @@ get_brightness_cb (GObject *source_object, GAsyncResult *res, gpointer user_data
 }
 
 static void
+on_signal (GDBusProxy *proxy,
+           gchar      *sender_name,
+           gchar      *signal_name,
+           GVariant   *parameters,
+           gpointer    user_data)
+{
+  CcScreenPanel *self = CC_SCREEN_PANEL (user_data);
+
+  if (g_strcmp0 (signal_name, "Changed") == 0)
+    {
+      /* changed, but ignoring */
+      if (self->priv->setting_brightness)
+        return;
+
+      /* retrieve the value again from g-s-d */
+      g_dbus_proxy_call (self->priv->proxy,
+                         "GetPercentage",
+                         NULL,
+                         G_DBUS_CALL_FLAGS_NONE,
+                         200, /* we don't want to randomly move the bar */
+                         self->priv->cancellable,
+                         get_brightness_cb,
+                         user_data);
+    }
+}
+
+static void
 got_power_proxy_cb (GObject *source_object, GAsyncResult *res, gpointer user_data)
 {
   GError *error = NULL;