[gnome-ostree] Revert "Add gnome-backgrounds"

[Colin Walters <walters src gnome org>]

commit a709def68d49ba65b9131b0c8dfcf39d70753408
Author: Colin Walters <walters verbum org>
Date:   Thu Aug 22 20:10:58 2013 -0400

    Revert "Add gnome-backgrounds"
    
    This reverts commit ae98f452ec52bb2ae97c06840f0b38a3797ad127.  We
    already have it!

 manifest.json |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 9c51315..626e6ff 100644
--- a/manifest.json
+++ b/manifest.json
@@ -602,8 +602,6 @@
 
                {"src": "gnome:gnome-themes-standard"},
 
-               {"src": "gnome:gnome-backgrounds"},
-
                {"src": "gnome:gnome-icon-theme"},
 
                {"src": "gnome:gnome-icon-theme-symbolic"},