[gconf] Fix building with GSettings 2.25.9

[Milan Bouchet-Valat <milanbv src gnome org>]

commit 700c5bbbf733f744b8d907d65f7dc20e0aad76ae
Author: Milan Bouchet-Valat <nalimilan club fr>
Date:   Fri Jun 18 19:18:02 2010 +0200

    Fix building with GSettings 2.25.9
    
    New API has removed 'supports_context' field from
    GSettingsBackendsClass. Remove it.

 gsettings/gconfsettingsbackend.c |    7 -------
 1 files changed, 0 insertions(+), 7 deletions(-)
---
diff --git a/gsettings/gconfsettingsbackend.c b/gsettings/gconfsettingsbackend.c
index 2592b91..e94d555 100644
--- a/gsettings/gconfsettingsbackend.c
+++ b/gsettings/gconfsettingsbackend.c
@@ -876,12 +876,6 @@ gconf_settings_backend_unsubscribe (GSettingsBackend *backend,
   g_free (path);
 }
 
-static gboolean
-gconf_settings_backend_supports_context (const gchar *context)
-{
-  return FALSE;
-}
-
 static void
 gconf_settings_backend_finalize (GObject *object)
 {
@@ -934,7 +928,6 @@ gconf_settings_backend_class_init (GConfSettingsBackendClass *class)
   backend_class->get_writable = gconf_settings_backend_get_writable;
   backend_class->subscribe = gconf_settings_backend_subscribe;
   backend_class->unsubscribe = gconf_settings_backend_unsubscribe;
-  backend_class->supports_context = gconf_settings_backend_supports_context;
 
   g_type_class_add_private (class, sizeof (GConfSettingsBackendPrivate));
 }