[gnome-settings-daemon] updates: Automatically download updates rather than installing them

[Richard Hughes <rhughes src gnome org>]

commit 4b65c9ac4a33eb20e451c996aab64c65789307a9
Author: Richard Hughes <richard hughsie com>
Date:   Sun Jun 3 14:33:23 2012 +0100

    updates: Automatically download updates rather than installing them
    
    This is described in https://live.gnome.org/GnomeOS/Design/Whiteboards/SoftwareUpdates
    with the iplementation described in http://freedesktop.org/wiki/Software/systemd/OSUpgrade
    
    Note: This requires PackageKit 0.8.1 to work correctly.

 plugins/updates/gsd-updates-manager.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/plugins/updates/gsd-updates-manager.c b/plugins/updates/gsd-updates-manager.c
index 960e490..c529d89 100644
--- a/plugins/updates/gsd-updates-manager.c
+++ b/plugins/updates/gsd-updates-manager.c
@@ -1346,6 +1346,9 @@ gsd_updates_manager_start (GsdUpdatesManager *manager,
         g_object_set (manager->priv->task,
                       "background", TRUE,
                       "interactive", FALSE,
+#if PK_CHECK_VERSION(0,1,8)
+                      "only-prepare", TRUE,
+#endif
                       NULL);
 
         /* watch UDev for missing firmware */