unblock downstream by not erroring out during tests stages,

rather report via the junit result so that if a test fails
it will mark the job as yellow(test failed)
and not red(automation failed)

Change-Id: I886a16f9d4df25384262fe111b15166ac7ba367e

roles/infrared/tasks/run.yml

@@ -1,6 +1,7 @@
 ---
 
 - name: Run Tobiko Tests
+  ignore_errors: True
   shell:
     chdir: "{{ test.dir }}"
     cmd: |