[gnome-ostree] Revert "manifest: tag libxml2"

[Colin Walters <walters src gnome org>]

commit c6c87fcc8ab39cc785ef231f4f59f66258263b56
Author: Colin Walters <walters verbum org>
Date:   Tue Apr 2 06:53:35 2013 -0400

    Revert "manifest: tag libxml2"
    
    The Python bindings work again.
    
    This reverts commit c8054eab26fd163aa37d6556a2e9c9be071100d1.

 manifest.json |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index b6e9080..fe9d4cf 100644
--- a/manifest.json
+++ b/manifest.json
@@ -104,8 +104,7 @@
                {"src": "gnome:linux-user-chroot",
                 "setuid": ["/runtime/usr/bin/linux-user-chroot"]},
 
-                {"src": "gnome:libxml2",
-                "tag": "0ab8ce53024e80f671b135a58086a24bf76bc2eb"},
+               {"src": "gnome:libxml2"},
 
                {"src": "gnome:libxslt"},