[clutter] build: depend on cogl-1.7.3 development version

[Robert Bragg <rbragg src gnome org>]

commit 62ae252c59ba83723a2ed3b309ea63868fb91857
Author: Robert Bragg <robert linux intel com>
Date:   Mon Jul 11 16:57:29 2011 +0100

    build: depend on cogl-1.7.3 development version
    
    Since some experimental API in Cogl that Clutter uses has changed this
    bumps our dependency up to 1.7.3 before landing the corresponding build
    fixes for clutter to bring it in line with the Cogl changes.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 599d9db..50d4a55 100644
--- a/configure.ac
+++ b/configure.ac
@@ -111,7 +111,7 @@ AC_HEADER_STDC
 
 # required versions for dependencies
 m4_define([glib_req_version],           [2.26.0])
-m4_define([cogl_req_version],           [1.7.2])
+m4_define([cogl_req_version],           [1.7.3])
 m4_define([json_glib_req_version],      [0.12.0])
 m4_define([atk_req_version],            [1.17])
 m4_define([cairo_req_version],          [1.10])