Not failing the build for non critical tests

Change-Id: I8cbb9daefb0226192ce3461b63efd77a50498b30
diff --git a/jjb/pipeline/voltha/master/bbsim-tests.groovy b/jjb/pipeline/voltha/master/bbsim-tests.groovy
index b01d88a..acde129 100755
--- a/jjb/pipeline/voltha/master/bbsim-tests.groovy
+++ b/jjb/pipeline/voltha/master/bbsim-tests.groovy
@@ -159,7 +159,8 @@
     outputPath: '.',
     passThreshold: 100,
     reportFileName: "RobotLogs/*/report*.html",
-    unstableThreshold: 0]);
+    unstableThreshold: 0,
+    onlyCritical: true]);
 }
 
 pipeline {