[gnome-photos] Add libgd/Makefile to configure.ac

[Debarshi Ray <debarshir src gnome org>]

commit 9d6aa977e549a55f22b5194d2a0ad1ad284fa4b0
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Sat Nov 10 12:09:24 2012 +0100

    Add libgd/Makefile to configure.ac

 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index f94f91f..323b67f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -101,6 +101,7 @@ Makefile
 data/Makefile
 data/gnome-photos.desktop.in
 data/icons/Makefile
+libgd/Makefile
 src/Makefile
 po/Makefile.in
 ])