[Mesa-stable] Cherry-pick commit 6ac1bc90 to 10.4 and 10.5

[Emil Velikov]

On 11 March 2015 at 17:19, Matt Turner <mattst88 at gmail.com> wrote:
> commit 6ac1bc90c4a7a6f32901a9782e14b090f6fe5270
> Author: Iago Toral Quiroga <itoral at igalia.com>
> Date:   Tue Mar 10 11:36:43 2015 +0100
>
>     i965: Fix out-of-bounds accesses into pull_constant_loc array
>
> Thanks!
Done. I'll do a piglit run on both branches and push them out later today.

Thanks Matt.
Emil