Fix override vote for k8s pipeline.

Fixed override-votes block for mcp-k8s-test-pipeline job
according changes in jenkins salt formula.

Change-Id: I8d6f9a60fb2dd97c368d6aef75a2573f1dc04401
diff --git a/jenkins/client/job/k8s-test/mcp-k8s-test-pipeline.yml b/jenkins/client/job/k8s-test/mcp-k8s-test-pipeline.yml
index c872c64..8490ee7 100644
--- a/jenkins/client/job/k8s-test/mcp-k8s-test-pipeline.yml
+++ b/jenkins/client/job/k8s-test/mcp-k8s-test-pipeline.yml
@@ -35,7 +35,9 @@
                 comment:
                   - addedContains:
                       commentAddedCommentContains: '(recheck|reverify)'
-              gerrit-build-unstable-verified-value: 1
+              override-votes:
+                gerritBuildUnstableVerifiedValue: 1
+                gerritBuildUnstableCodeReviewValue: 1
           param:
             KUBE_DOCKER_REGISTRY:
               type: string