Updated Voltctl Version for voltha-2.8 release jobs
Updated Physical Pod pipelines to use correct pod-configs branch

Change-Id: I6041f9f5d3094283aa01dec5cdd4f0ac081df170
diff --git a/jjb/pipeline/voltha/voltha-2.8/tucson-build-and-test.groovy b/jjb/pipeline/voltha/voltha-2.8/tucson-build-and-test.groovy
index 629ed74..78a0f5e 100644
--- a/jjb/pipeline/voltha/voltha-2.8/tucson-build-and-test.groovy
+++ b/jjb/pipeline/voltha/voltha-2.8/tucson-build-and-test.groovy
@@ -54,7 +54,7 @@
     stage ("Parse deployment configuration file") {
       steps {
         sh returnStdout: true, script: "rm -rf ${configBaseDir}"
-        sh returnStdout: true, script: "git clone -b master ${cordRepoUrl}/${configBaseDir}"
+        sh returnStdout: true, script: "git clone -b ${branch} ${cordRepoUrl}/${configBaseDir}"
         script {
 
           if (params.workflow.toUpperCase() == "TT") {
@@ -102,7 +102,7 @@
           kind get clusters | grep ${clusterName} | wc -l
           """
           if (clusterExists.trim() == "0") {
-            createKubernetesCluster([nodes: 3, name: clusterName])
+            createKubernetesCluster([branch: "${branch}", nodes: 3, name: clusterName])
           }
         }
       }