[gnome-contacts] Update to latest libgd

[Cosimo Cecchi <cosimoc src gnome org>]

commit d084c286f7000334a020e0c03bc08d6086d1ac39
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Jan 22 17:58:40 2013 -0500

    Update to latest libgd
    
    https://bugzilla.gnome.org/show_bug.cgi?id=692341

 libgd |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgd b/libgd
index 680a9f7..3b110dd 160000
--- a/libgd
+++ b/libgd
@@ -1 +1 @@
-Subproject commit 680a9f72a0c3019cf4013ed026270ee7b9f1abc9
+Subproject commit 3b110dd27b65e5dc6591bfcbbf1799f549ce0d34