[gnome-ostree] manifest: Actually disable the wayland backend

[Jasper St. Pierre <jstpierre src gnome org>]

commit c5dae89a46dea5fb5befa35104e01756390a4ef1
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Sun Aug 11 17:22:08 2013 -0400

    manifest: Actually disable the wayland backend
    
    I had the wrong configure option.

 manifest.json |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index ce12dae..bb26f0d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -501,7 +501,7 @@
                 "branch": "gtk-engines-2-22"},
 
                {"src": "gnome:gtk+",
-                "config-opts": ["--enable-installed-tests", "--disable-wayland"],
+                "config-opts": ["--enable-installed-tests", "--disable-wayland-backend"],
                 "name": "gtk3"},
 
                {"src": "fd:plymouth",