GLBench: update reference images for nyan.

They seem to be mostly off by only one bit.

BUG=chrome-os-partner:23243
TEST=Ran a few times on nyan.

Change-Id: I8e7028fbb36a7e24655058c5196ffab1c57779cd
Reviewed-on: https://chromium-review.googlesource.com/197594
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Commit-Queue: Ilja Friedel <ihf@chromium.org>
Tested-by: Ilja Friedel <ihf@chromium.org>
10 files changed
tree: 82b08da8173eec5b436291aaff766f0f744c32d0
  1. glbench_knownbad_images/
  2. glbench_reference_images/
  3. README