autotest: add network_nightly to schedule

network_nightly is a new suite of client auto-tests for networking.
The initial use of the suite is to vet tests for BVT.

Add this suite to the scheduler, and configure it to run nightly.

BUG=chromium:239824
TEST=suite_scheduler.py --sanity

Change-Id: Ie492eaef6f7f3f439e5c54b9d194828506918ec5
Reviewed-on: https://gerrit.chromium.org/gerrit/50915
Commit-Queue: mukesh agrawal <quiche@chromium.org>
Reviewed-by: mukesh agrawal <quiche@chromium.org>
Tested-by: mukesh agrawal <quiche@chromium.org>
2 files changed