[gnome-settings-daemon] main: remove unused code

[Giovanni Campagna <gcampagna src gnome org>]

commit 74a85766dfd95e842c0f70a034e98b9c83992018
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Mon Feb 3 00:54:09 2014 +0100

    main: remove unused code
    
    The SessionOver signal is legacy and is never emitted by
    gnome-session.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=707790

 gnome-settings-daemon/main.c |   15 ---------------
 1 files changed, 0 insertions(+), 15 deletions(-)
---
diff --git a/gnome-settings-daemon/main.c b/gnome-settings-daemon/main.c
index 746c870..b6b86bb 100644
--- a/gnome-settings-daemon/main.c
+++ b/gnome-settings-daemon/main.c
@@ -64,19 +64,6 @@ timed_exit_cb (void)
 }
 
 static void
-on_session_over (GDBusProxy *proxy,
-                 gchar      *sender_name,
-                 gchar      *signal_name,
-                 GVariant   *parameters,
-                 gpointer    user_data)
-{
-        if (g_strcmp0 (signal_name, "SessionOver") == 0) {
-                g_debug ("Got a SessionOver signal - stopping");
-                gtk_main_quit ();
-        }
-}
-
-static void
 respond_to_end_session (GDBusProxy *proxy)
 {
         /* we must answer with "EndSessionResponse" */
@@ -277,8 +264,6 @@ register_with_gnome_session (GDBusProxy *proxy)
 {
         const char *startup_id;
 
-        g_signal_connect (G_OBJECT (proxy), "g-signal",
-                          G_CALLBACK (on_session_over), NULL);
         startup_id = g_getenv ("DESKTOP_AUTOSTART_ID");
         g_dbus_proxy_call (proxy,
                            "RegisterClient",