[cogl] build: Bump the glib dependency to 2.32

[Damien Lespiau <dlespiau src gnome org>]

commit 4e952532a29b2566caf658705f815b7aec732265
Author: Damien Lespiau <damien lespiau intel com>
Date:   Thu Sep 13 17:43:11 2012 +0100

    build: Bump the glib dependency to 2.32
    
    As far as I can tell the --symbol-prefix option wasn't there before
    glib 2.32's glib-mkenums. So cogl effectively depends on glib 2.32.
    
    Reviewed-by: Neil Roberts <neil linux intel com>

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index ca61b03..09216e9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -76,7 +76,7 @@ AC_GNU_SOURCE
 dnl ================================================================
 dnl Required versions for dependencies
 dnl ================================================================
-m4_define([glib_req_version],           [2.28.0])
+m4_define([glib_req_version],           [2.32.0])
 m4_define([pangocairo_req_version],     [1.20])
 m4_define([gi_req_version],             [0.9.5])
 m4_define([gdk_pixbuf_req_version],     [2.0])