[ostree] Use g_autoptr(GKeyFile) instead of gs_unref_keyfile

[Matthew Barnes <mbarnes src gnome org>]

commit c69347b622c605a8e2565187930a0071239099d5
Author: Matthew Barnes <mbarnes redhat com>
Date:   Tue May 5 11:47:07 2015 -0400

    Use g_autoptr(GKeyFile) instead of gs_unref_keyfile

 src/ostree/ot-admin-builtin-set-origin.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/ostree/ot-admin-builtin-set-origin.c b/src/ostree/ot-admin-builtin-set-origin.c
index 24a919f..9e140bf 100644
--- a/src/ostree/ot-admin-builtin-set-origin.c
+++ b/src/ostree/ot-admin-builtin-set-origin.c
@@ -129,7 +129,7 @@ ot_admin_builtin_set_origin (int argc, char **argv, GCancellable *cancellable, G
       goto out;
 
     { g_autofree char *new_refspec = g_strconcat (remotename, ":", branch ? branch : origin_ref, NULL);
-      gs_unref_keyfile GKeyFile *new_origin = NULL;
+      g_autoptr(GKeyFile) new_origin = NULL;
       g_autoptr(GFile) origin_path = NULL;
       
       new_origin = ostree_sysroot_origin_new_from_refspec (sysroot, new_refspec);