[gtk+] Bump Glib required version as is needed by g_source_set_name()

[Javier Jardón <jjardon src gnome org>]

commit 917cd2ce3e0fa999bae69a7f3a865ef29cd35261
Author: Javier Jardón <jjardon gnome org>
Date:   Sat Jun 5 04:37:35 2010 +0200

    Bump Glib required version as is needed by g_source_set_name()
    
    The use of this new api was added in
    95bc0f540555c15561ae1ddd2387ea5157591fda

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 034226a..8827cb0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -31,7 +31,7 @@ m4_define([gtk_api_version], [3.0])
 m4_define([gtk_binary_version], [3.0.0])
 
 # required versions of other packages
-m4_define([glib_required_version], [2.23.6])
+m4_define([glib_required_version], [2.25.8])
 m4_define([pango_required_version], [1.20])
 m4_define([atk_required_version], [1.29.2])
 m4_define([cairo_required_version], [1.6])