Not failing the build for non critical tests

Change-Id: I8cbb9daefb0226192ce3461b63efd77a50498b30
diff --git a/jjb/pipeline/voltha/master/tucson-build-and-test.groovy b/jjb/pipeline/voltha/master/tucson-build-and-test.groovy
index 5c10f82..b644705 100644
--- a/jjb/pipeline/voltha/master/tucson-build-and-test.groovy
+++ b/jjb/pipeline/voltha/master/tucson-build-and-test.groovy
@@ -354,7 +354,8 @@
         outputPath: '.',
         passThreshold: 100,
         reportFileName: 'RobotLogs/report*.html',
-        unstableThreshold: 0]);
+        unstableThreshold: 0,
+        onlyCritical: true]);
       archiveArtifacts artifacts: '**/*.txt,**/*.gz,*.gz,**/*.log'
     }
   }