chromeos_config: Make cyan-paladin experimental (workaround).

Cyan is failing because of bug with how we handle CTS tests. No reason
to bring the CQ down until it's fixed (hopefully tomorrow).

BUG=chromium:730272
TEST=run_tests

Change-Id: Id41c43058138fc2d6b0df5297832922b7e69d535
Reviewed-on: https://chromium-review.googlesource.com/526286
Tested-by: Don Garrett <dgarrett@chromium.org>
Reviewed-by: Miao-chen Chou <mcchou@chromium.org>
Commit-Queue: Don Garrett <dgarrett@chromium.org>
2 files changed