[gnome-ostree] manifest: Tag gtk3 for now

[Colin Walters <walters src gnome org>]

commit d1cd54511b214c6a25bc313bd3c48fe6dcdb71c1
Author: Colin Walters <walters verbum org>
Date:   Sat Mar 23 14:26:23 2013 -0400

    manifest: Tag gtk3 for now
    
    See https://bugzilla.gnome.org/show_bug.cgi?id=696457

 manifest.json |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 869aa4a..3a87d1a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -475,7 +475,8 @@
                 "branch": "gtk-engines-2-22"},
 
                {"src": "gnome:gtk+",
-                "name": "gtk3"},
+                "name": "gtk3",
+                 "tag": "75f4f7a47179c6ab48ecbf07acfab16f9cd762b4"},
 
                {"src": "fd:plymouth",
                 "config-opts": ["--enable-pango",