mesa: Changes to 'ubuntu-precise-803'

New branch 'ubuntu-precise-803' available with the following commits:
commit caf06c836f53ff089e9ff7d36317bf35a7c88e64
Author: Bryce Harrington <bryce <at> canonical.com>
Date:   Mon Jul 2 17:02:06 2012 -0700

    Prep changelog for testing