[gnome-control-center] build: Require newer GTK+ for new widgets

[Bastien Nocera <hadess src gnome org>]

commit b03629b8967dd0a6d9cf25ff0c576d5a124f3399
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Apr 24 10:59:24 2013 +0200

    build: Require newer GTK+ for new widgets

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 37fd471..1ecfcd2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -93,7 +93,7 @@ dnl Check that we meet the  dependencies
 dnl ==============================================
 
 GLIB_REQUIRED_VERSION=2.35.1
-GTK_REQUIRED_VERSION=3.7.7
+GTK_REQUIRED_VERSION=3.9.0
 PA_REQUIRED_VERSION=2.0
 CANBERRA_REQUIRED_VERSION=0.13
 GDKPIXBUF_REQUIRED_VERSION=2.23.0