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/master/tucson-build-and-test.groovy b/jjb/pipeline/voltha/master/tucson-build-and-test.groovy
index b644705..e8c9382 100644
--- a/jjb/pipeline/voltha/master/tucson-build-and-test.groovy
+++ b/jjb/pipeline/voltha/master/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") {