Added CLUSTER_NAME param to test-salt-model-node pipeline

Change-Id: I51ca8749f4062effce2c78f4a1594f59346a5ece
diff --git a/jenkins/client/job/salt-models/tests.yml b/jenkins/client/job/salt-models/tests.yml
index 7849adc..50d1cc8 100644
--- a/jenkins/client/job/salt-models/tests.yml
+++ b/jenkins/client/job/salt-models/tests.yml
@@ -161,6 +161,9 @@
             NODE_TARGET:
               type: string
               default: ""
+            CLUSTER_NAME:
+              type: string
+              default: ""
             DEFAULT_GIT_URL:
               type: string
               default: "${_param:jenkins_gerrit_url}/salt-models/{{name}}"