[OE-core] [PATCH] mesa: update git recipe to 9.1.5 release

[Burton, Ross]

On 18 July 2013 15:18, Jonathan Liu <net147 at gmail.com> wrote:
> -SRCREV = "5a925cc5504575c22dbb7d29842d7fc5babcb5c7"
> +SRCREV = "42146f777b9aa89c3d2c01f2a5cde05749534508"

Oh, hang on, I knew something was bothering me.

$ git describe 42146f777b9aa89c3d2c01f2a5cde05749534508
mesa-9.1.5
$ git describe 5a925cc5504575c22dbb7d29842d7fc5babcb5c7
snb-magic-16820-g5a925cc

You've switched from a (random) commit on master from June 5th to
9.1.5, so that's not actually an upgrade.

Ross