autotest: Kick off a provision suite.

BUG=chromium:828662
TEST=Ran 'bin/run_suite_skylab --board=link --suite_name=provision
--build=link-release/R68-10614.0.0 --priority 10 --suite_args
"{u'num_required': 1}" --timeout_mins 5' locally.

Change-Id: I530a8c586c51d229f030d38d2c01bf9b1fe7d134
Reviewed-on: https://chromium-review.googlesource.com/1058183
Reviewed-by: Xixuan Wu <xixuan@chromium.org>
Tested-by: Xixuan Wu <xixuan@chromium.org>
Trybot-Ready: Xixuan Wu <xixuan@chromium.org>
Commit-Queue: Xixuan Wu <xixuan@chromium.org>
diff --git a/venv/skylab_suite/swarming_lib.py b/venv/skylab_suite/swarming_lib.py
index 5eff194..284f558 100644
--- a/venv/skylab_suite/swarming_lib.py
+++ b/venv/skylab_suite/swarming_lib.py
@@ -13,7 +13,14 @@
 
 SERVICE_ACCOUNT = '/creds/skylab_swarming_bot/skylab_bot_service_account.json'
 SWARMING_SERVER = 'chrome-swarming.appspot.com'
-TASK_FINISHED_STATUS = ['COMPLETED', 'EXPIRED', 'CANCELED', 'TIMED_OUT']
+TASK_COMPLETED = 'COMPLETED'
+TASK_EXPIRED = 'EXPIRED'
+TASK_CANCELED = 'CANCELED'
+TASK_TIMEDOUT = 'TIMED_OUT'
+TASK_FINISHED_STATUS = [TASK_COMPLETED,
+                        TASK_EXPIRED,
+                        TASK_CANCELED,
+                        TASK_TIMEDOUT]
 
 
 def _get_client():