bisect-kit: use lighter weight pre-CQ

BUG=None
TEST=None

Change-Id: I108727fec2a56245418ce104b437b5803be1d3f1
Reviewed-on: https://chromium-review.googlesource.com/1510855
Commit-Ready: Kuang-che Wu <kcwu@chromium.org>
Tested-by: Kuang-che Wu <kcwu@chromium.org>
Reviewed-by: Chung-yih Wang <cywang@chromium.org>
Reviewed-by: Chi-Ngai Wan <cnwan@google.com>
diff --git a/COMMIT-QUEUE.ini b/COMMIT-QUEUE.ini
index cfdde12..4d4ae99 100644
--- a/COMMIT-QUEUE.ini
+++ b/COMMIT-QUEUE.ini
@@ -11,3 +11,6 @@
 # pre-cq.
 # TODO(kcwu): add tests to CQ and change following line to ignored-stages.
 submit-in-pre-cq: yes
+
+# Pick a lighter weight pre-CQ:
+pre-cq-configs: amd64-generic-no-vmtest-pre-cq