Disable unit test on informational PFQ

Running unit test on PFQ is not very helpful.  Removing it would save us
about 25 minutes.

BUG=chromium:604920
TEST=run_tests

Change-Id: Ie8060d30c5f22ae7ff5af60cc72c1d1276b07c46
Reviewed-on: https://chromium-review.googlesource.com/339663
Commit-Ready: Victor Hsieh <victorhsieh@chromium.org>
Tested-by: Victor Hsieh <victorhsieh@chromium.org>
Reviewed-by: Aviv Keshet <akeshet@chromium.org>
2 files changed