glados_pd: Disable test build
glados_pd: Disable test build

The glados_pd test build runs out of RAM, so disable it for now.

BUG=chrome-os-partner:43948
TEST=emerge-glados chromeos-ec
BRANCH=None

Signed-off-by: Shawn Nematbakhsh <5259333ce42e3ace6a73988cec7115ed9d3a661a@chromium.org>
Change-Id: I519917a36d193931e993cf16487ac33c81ceb163
Reviewed-on: https://chromium-review.googlesource.com/292935
Reviewed-by: Aaron Durbin <af0622ab041e8b0f8e5819838dcc93898196e71f@chromium.org>

fourier49/BIZ_EC,fourier49/BIZ_EC,fourier49/BIZ_EC,fourier49/BIZ_EC