suite_schedule: Switch gizmo to run bvt-cq, drop duck

We don't have a bvt suite any more, so change gizmo config to
reflect that. Moreover, we are not interested in running tests against
duck(s) anymore, so drop that from the the scheduler.

BUG=chromium:423713
TEST=suite_schedule.py --sanity

Change-Id: I660e1317911b79e217e9f679b4dda9ac32f5a34c
Reviewed-on: https://chromium-review.googlesource.com/224034
Reviewed-by: Mungyung Ryu <mkryu@google.com>
Tested-by: Gaurav Shah <gauravsh@chromium.org>
Commit-Queue: Gaurav Shah <gauravsh@chromium.org>
diff --git a/suite_scheduler.ini b/suite_scheduler.ini
index a88ab02..003f56f 100644
--- a/suite_scheduler.ini
+++ b/suite_scheduler.ini
@@ -399,16 +399,10 @@
 
 [Gizmo]
 run_on: nightly
-suite: bvt
+suite: bvt-cq
 branch_specs: >=R39
 pool: gizmo
 
-[Duck]
-run_on: nightly
-suite: bvt
-branch_specs: >=R39
-pool: duck
-
 [ui]
 run_on: nightly
 suite: ui