[autotest] merge bug template from test control file with the one from suite template

BUG=chromium:358490
TEST=test with local changes to inject a test with bug template defined.
unittest
trybot build: trybot-falco-paladin/R36-5827.0.0-b121

Change-Id: I77bf5ccdc12bee036ee2f6c6f2cd701ca1561211
Reviewed-on: https://chromium-review.googlesource.com/198538
Tested-by: Dan Shi <dshi@chromium.org>
Reviewed-by: Prashanth B <beeps@chromium.org>
Commit-Queue: Dan Shi <dshi@chromium.org>
diff --git a/server/cros/dynamic_suite/fakes.py b/server/cros/dynamic_suite/fakes.py
index 892bc71..ff4e1f6 100644
--- a/server/cros/dynamic_suite/fakes.py
+++ b/server/cros/dynamic_suite/fakes.py
@@ -24,6 +24,7 @@
         self.retries = 0
         self.sync_count = 1
         self.job_retries = job_retries
+        self.bug_template = {}
 
 
 class FakeJob(object):