mesa: HACK: Force GLES 3.0

TODO: Revert once the Intel driver passes all GLES 3.1 tests.

BUG=b:30202361

Change-Id: I0d01cb6dc3a9ffce45a10e05b4d066e06b8f09e5
Reviewed-on: https://chromium-review.googlesource.com/366852
Reviewed-by: Ilja H. Friedel <ihf@chromium.org>
Tested-by: Ilja H. Friedel <ihf@chromium.org>
1 file changed