[gnome-font-viewer] Bump GTK requirement

[Yosef Or Boczko <yoseforb src gnome org>]

commit ffcd9deed0e50a751726a3cbea9b3c20df54ed89
Author: Yosef Or Boczko <yoseforb gmail com>
Date:   Tue Aug 13 04:35:18 2013 +0300

    Bump GTK requirement
    
    it requires for close button in headerbar.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=705872
    
    Signed-off-by: Yosef Or Boczko <yoseforb gmail com>

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 7aa6cae..9652289 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,7 +37,7 @@ AC_CACHE_SAVE
 GLIB_GSETTINGS
 
 GLIB_MIN_VERSION=2.35.1
-GTK_MIN_VERSION=3.9.0
+GTK_MIN_VERSION=3.9.11
 
 PKG_CHECK_MODULES(FONTVIEW,
                   fontconfig