[dconf] implement GSettingsBackend.sync with a stub

[Ryan Lortie <ryanl src gnome org>]

commit 134178a78b0f4e6c26feb0b63ee08fb15ff34590
Author: Ryan Lortie <desrt desrt ca>
Date:   Wed May 19 17:48:28 2010 -0400

    implement GSettingsBackend.sync with a stub

 gsettings/dconfsettingsbackend.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/gsettings/dconfsettingsbackend.c b/gsettings/dconfsettingsbackend.c
index 7a7d69c..b0facfd 100644
--- a/gsettings/dconfsettingsbackend.c
+++ b/gsettings/dconfsettingsbackend.c
@@ -121,6 +121,11 @@ dconf_settings_backend_unsubscribe (GSettingsBackend *backend,
 }
 
 static void
+dconf_settings_backend_sync (GSettingsBackend *backend)
+{
+}
+
+static void
 dconf_settings_backend_init (DConfSettingsBackend *dcsb)
 {
   dcsb->database = dconf_database_get_for_backend (dcsb);
@@ -138,6 +143,7 @@ dconf_settings_backend_class_init (GSettingsBackendClass *class)
   class->get_writable = dconf_settings_backend_get_writable;
   class->subscribe = dconf_settings_backend_subscribe;
   class->unsubscribe = dconf_settings_backend_unsubscribe;
+  class->sync = dconf_settings_backend_sync;
 }
 
 void