Update glbench known bad images.

There are 4 remaining rendering failures that changed with recent driver fixes.

BUG=chrome-os-partner:11731
TEST=glbench passes

Change-Id: I21c19b8d49308a000712fc7ce66d40e51c9508b7
Reviewed-on: https://gerrit.chromium.org/gerrit/30354
Tested-by: <sabercrombie@google.com>
Reviewed-by: Ilja H. Friedel <ihf@chromium.org>
Tested-by: Ilja H. Friedel <ihf@chromium.org>
Commit-Ready: Ilja H. Friedel <ihf@chromium.org>
5 files changed
tree: 7459a0c9f162f730652eafb9b4b86c8bb79ff4d7
  1. glbench_knownbad_images/
  2. glbench_reference_images/
  3. README