[gnome-bluetooth/wip/fixes] Bump gtk version to 3.12

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 2939a96e16f0695b39ae2775d3509ebde8450046
Author: Aleksandra Hankus <ola hankus gmail com>
Date:   Sat Dec 20 16:57:18 2014 +0100

    Bump gtk version to 3.12
    
    This is needed because of gtk_dialog_get_header_bar

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 0382c71..934787e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -72,7 +72,7 @@ if (test "$enable_icon_update" != no); then
 fi
 AM_CONDITIONAL([ICON_UPDATE], [test -n "$UPDATE_ICON_CACHE"])
 
-GTK_REQUIRED=3.11.2
+GTK_REQUIRED=3.12.0
 GLIB_REQUIRED=2.38.0
 NOTIFY_REQUIRED=0.7.0
 NAUTILUS_SENDTO_REQUIRED=2.29.0