Removing unused environment vars

Change-Id: I6db16d981fd4647a99b28e675f6dd14d445f5bcd
diff --git a/jjb/pipeline/voltha-scale-measurements.groovy b/jjb/pipeline/voltha-scale-measurements.groovy
index e7b4f85..f935bde 100644
--- a/jjb/pipeline/voltha-scale-measurements.groovy
+++ b/jjb/pipeline/voltha-scale-measurements.groovy
@@ -5,10 +5,7 @@
     label "${params.buildNode}"
   }
   environment {
-    KUBECONFIG="$HOME/.kube/kind-config-voltha-minimal"
-    VOLTCONFIG="$HOME/.volt/config-minimal"
     SSHPASS="karaf"
-    DEPLOY_K8S="n"
   }
   stages {
     stage('set-description') {