Enable pass and unstable thresholds in stage3

Change-Id: I2355ec71ab009e7646d35e7bcaa637dcd6751fb8
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

jenkins/ci-pipelines/ci_stage_3.groovy

@@ -525,7 +525,10 @@ EOF"""
                             params.KUBECONFIG,
                             params.CLOUDS,
                             hostfile,
-                            jujuPassword)
+                            jujuPassword,
+                            params.ROBOT_PASS_THRESHOLD,
+                            params.ROBOT_UNSTABLE_THRESHOLD
+                        )
                     } // stage("System Integration Test")
                 } finally {
                     stage("Archive Container Logs") {