[sushi] Fix libsushi font viewer underlinking

[Andreas Henriksson <ah src gnome org>]

commit fccfd1a32e37c480caec576299a1113ef6575882
Author: Andreas Henriksson <andreas fatal se>
Date:   Mon Mar 28 22:44:57 2016 +0200

    Fix libsushi font viewer underlinking
    
    The regression was introduced when updating the code copy in
    commit f81f6d6d196. The original gnome-font-viewer commit
    1dcbdd55a55 included a new harfbuzz dependency which was
    missed in the copy update.
    
    Acked-by: Cosimo Cecchi <cosimoc gnome org>

 configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index bdc26ea..9e829b5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,9 +51,11 @@ GJS_MIN_VERSION=1.38.0
 CLUTTER_GTK_MIN_VERSION=1.0.1
 GOBJECT_INTROSPECTION_MIN_VERSION=0.9.6
 GDK_PIXBUF_MIN_VERSION=2.23.0
+HARFBUZZ_MIN_VERSION=0.9.9
 
 PKG_CHECK_MODULES(SUSHI,
                   freetype2
+                  harfbuzz >= $HARFBUZZ_MIN_VERSION
                   glib-2.0 >= $GLIB_MIN_VERSION
                   gobject-introspection-1.0 >= $GOBJECT_INTROSPECTION_MIN_VERSION
                   gjs-1.0 >= $GJS_MIN_VERSION