[gnome-ostree] manifest: fix colord-gtk repo url

[Colin Walters <walters src gnome org>]

commit 92efc646bc07573982f62991cbeec2c42d4abf2f
Author: Lionel Landwerlin <llandwerlin gmail com>
Date:   Mon Apr 1 09:39:57 2013 -0400

    manifest: fix colord-gtk repo url
    
    https://bugzilla.gnome.org/show_bug.cgi?id=697036

 manifest.json |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index f72508c..db68a7e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -776,7 +776,7 @@
                              "libpwquality-python-bindings.patch"]
                 }, 
 
-               {"src": "git://github.com/hughsie/colord-gtk.git"},
+               {"src": "git:git://github.com/hughsie/colord-gtk.git"},
 
                {"src": "gnome:gnome-control-center",
                 "config-opts": ["--disable-documentation",