Comment # 1 on bug 52174 from Michel Dänzer

It wasn't actually ready yet, but now it is. :)

commit cdad129f9cda038fb29cde94645d2fcab7207c50
Author: Michel Dänzer <michel.daenzer@amd.com>
Date:   Fri May 24 16:49:42 2013 +0200

    radeonsi: Enable GLSL 1.30