TestPlan: Add logs for test suites and models

Trying to debug zork scheduling test suites.

BUG=chromium:1092647
TEST=./run_pytest

Change-Id: I1d173ea24f1bc27ec450ea5535d0ec66ae132c69
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2238589
Tested-by: Dhanya Ganesh <dhanyaganesh@chromium.org>
Auto-Submit: Dhanya Ganesh <dhanyaganesh@chromium.org>
Reviewed-by: Sean Abraham <seanabraham@chromium.org>
Commit-Queue: Dhanya Ganesh <dhanyaganesh@chromium.org>
diff --git a/cbuildbot/stages/test_stages.py b/cbuildbot/stages/test_stages.py
index d550700..031cab2 100644
--- a/cbuildbot/stages/test_stages.py
+++ b/cbuildbot/stages/test_stages.py
@@ -489,6 +489,8 @@
     if builder_run.config.models:
       models = builder_run.config.models
 
+    logging.info('Testing suites: %s', str(builder_run.config.hw_tests))
+    logging.info('Testing models: %s', str(models))
     parallel_stages = []
     for suite_config in builder_run.config.hw_tests:
       # Even for blocking stages, all models can still be run in parallel since