cq.cfg: equivalent_to to 100% for Android tryservers.
cq.cfg: equivalent_to to 100% for Android tryservers.

This is moving all ANGLE Android tryservers to run on LUCI only.

BUG=chromium:731958
BUG=chromium:759301

Change-Id: I302338b462f51c260afafc69aefff7bfdd89e87a
Reviewed-on: https://chromium-review.googlesource.com/972610
Reviewed-by: Yuly Novikov <36f5580f63d0a3eacc17e89a61d11e2f646630d2@chromium.org>
Commit-Queue: Yuly Novikov <36f5580f63d0a3eacc17e89a61d11e2f646630d2@chromium.org>

ppy/angle,ppy/angle,ppy/angle,ppy/angle