[cogl] doc: Re-put the &version; entity

[Damien Lespiau <dlespiau src gnome org>]

commit a56456863c7aa83923b219cd38b1d3ffb1bfde48
Author: Damien Lespiau <damien lespiau intel com>
Date:   Sun Dec 30 17:23:54 2012 +0000

    doc: Re-put the &version; entity
    
    We are at 1.99, definitely time to use the version from the configure.ac
    in the documentation again.

 doc/reference/cogl2/cogl2-docs.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/doc/reference/cogl2/cogl2-docs.xml.in b/doc/reference/cogl2/cogl2-docs.xml.in
index 22c843f..251e558 100644
--- a/doc/reference/cogl2/cogl2-docs.xml.in
+++ b/doc/reference/cogl2/cogl2-docs.xml.in
@@ -7,7 +7,7 @@
 
   <bookinfo>
     <title>Cogl 2.0 Reference Manual</title>
-    <releaseinfo>for Cogl 2.0;</releaseinfo>
+    <releaseinfo>for Cogl &version;</releaseinfo>
 
     <copyright>
       <year>2008</year>