GLBench: update reference images for SNB.

There is minor difference compared to Atom at the axes of the
coordinate system.

BUG=chromium-os:30493
TEST=None.

Change-Id: Iaedb1a885641a9d5879b8edd9d35c625cbd6410d
Reviewed-on: https://gerrit.chromium.org/gerrit/42632
Reviewed-by: Haixia Shi <hshi@chromium.org>
Commit-Queue: Ilja H. Friedel <ihf@chromium.org>
Reviewed-by: Ilja H. Friedel <ihf@chromium.org>
Tested-by: Ilja H. Friedel <ihf@chromium.org>
5 files changed
tree: b6542b191aed86167cdf40fb46f91a09c8ee006a
  1. glbench_knownbad_images/
  2. glbench_reference_images/
  3. README