[clutter] build: Bump cogl requirement

[Adel Gadllah <agadllah src gnome org>]

commit 3f9ae47029012935e436d22f2d18b336f9bf27a3
Author: Adel Gadllah <adel gadllah gmail com>
Date:   Wed Feb 6 21:31:01 2013 +0100

    build: Bump cogl requirement
    
    This is needed for the buffer_age changes.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 6f9eed2..30157cd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -136,7 +136,7 @@ AC_HEADER_STDC
 
 # required versions for dependencies
 m4_define([glib_req_version],           [2.31.19])
-m4_define([cogl_req_version],           [1.9.6])
+m4_define([cogl_req_version],           [1.13.2])
 m4_define([json_glib_req_version],      [0.12.0])
 m4_define([atk_req_version],            [2.5.3])
 m4_define([cairo_req_version],          [1.10])