engine: Skip artifact download in test jobs in offline mode

Change-Id: I869ea5997658598eaad4d65e30373543d2d20215
diff --git a/jjb/cloud-infra/kubernetes-jobs/kubernetes-verify-deploy-test.yaml b/jjb/cloud-infra/kubernetes-jobs/kubernetes-verify-deploy-test.yaml
index 82626e2..94318bc 100644
--- a/jjb/cloud-infra/kubernetes-jobs/kubernetes-verify-deploy-test.yaml
+++ b/jjb/cloud-infra/kubernetes-jobs/kubernetes-verify-deploy-test.yaml
@@ -348,5 +348,5 @@
     builders:
       - 'generate-ssh-keypair-macro'
       - 'wait-pkg-mgr-macro'
-      - 'download-artifact-macro'
+      - 'download-{phase}-artifact-macro'
       - '{phase}-macro'