Mesa (7.11): glsl: permit explicit locations on fragment shader outputs, not inputs

[Ian Romanick]

Module: Mesa
Branch: 7.11
Commit: 98af04207972e18f1e4e0fa2de0cc1d63ef3e610
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=98af04207972e18f1e4e0fa2de0cc1d63ef3e610

Author: Paul Berry <stereotype441 at gmail.com>
Date:   Tue Jun 28 09:42:24 2011 -0700

glsl: permit explicit locations on fragment shader outputs, not inputs