[gnome-documents/gnome-3-8] Update to latest libgd

[Matthias Clasen <matthiasc src gnome org>]

commit 3b289ee809821349b7428af5085d9e6efc07bde6
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon May 13 22:08:10 2013 -0400

    Update to latest libgd

 libgd |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgd b/libgd
index 753871d..572fcf4 160000
--- a/libgd
+++ b/libgd
@@ -1 +1 @@
-Subproject commit 753871dfba6371306b3033e295c1e9fd92383450
+Subproject commit 572fcf471c8d521ddbff7dab5be08450ec15c995