[gdm] configure.ac: bump the glib requirement to 2.33.2

[Matthias Clasen <matthiasc src gnome org>]

commit 04875fdb31fb2a4d1edffd247bea5a06ffb18ed3
Author: Adrian Bunk <bunk stusta de>
Date:   Wed Aug 29 22:07:41 2012 +0300

    configure.ac: bump the glib requirement to 2.33.2
    
    Needed for g_clear_pointer().
    
    https://bugzilla.gnome.org/show_bug.cgi?id=682975

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 7a472ba..646cb4d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,7 +60,7 @@ dnl - Dependencies
 dnl ---------------------------------------------------------------------------
 
 DBUS_GLIB_REQUIRED_VERSION=0.74
-GLIB_REQUIRED_VERSION=2.29.3
+GLIB_REQUIRED_VERSION=2.33.2
 GTK_REQUIRED_VERSION=2.91.1
 PANGO_REQUIRED_VERSION=1.3.0
 SCROLLKEEPER_REQUIRED_VERSION=0.1.4