[gnome-tweak-tool] GTK+ required version bump to 3.12

[Rui Matos <rtcm src gnome org>]

commit 2233e55be6e1c2024b48b9c604a1dee539b252c9
Author: Gian Mario Tagliaretti <gianmt gnome org>
Date:   Mon Sep 22 21:39:22 2014 +0200

    GTK+ required version bump to 3.12
    
    gnome-tweak-tool is actually using a GtkSetting property that has
    been added in Gtk+3.12 (and possibly others), it makes sense to bump
    the required GTK+ version to 3.12
    
    https://bugzilla.gnome.org/show_bug.cgi?id=727710

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index d7f3e14..fd8f942 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,7 +8,7 @@ AM_PATH_PYTHON([2.6])
 GLIB_GSETTINGS
 
 DESKTOP_SCHEMAS_REQUIRED_VERSION=3.4.0
-GTK_REQUIRED_VERSION=3.9.10
+GTK_REQUIRED_VERSION=3.12.0
 PYGOBJECT_REQUIRED_VERSION=3.2.1
 
 PKG_CHECK_MODULES([GSETTINGS_DESKTOP_SCHEMAS], [gsettings-desktop-schemas >= 
$DESKTOP_SCHEMAS_REQUIRED_VERSION])