devNodeName for mcord build system

Change-Id: I377ed0ed2334590015d17b5e60a7d60d41fc1a09
diff --git a/Jenkinsfile.MCORDBuildSystem b/Jenkinsfile.MCORDBuildSystem
index 26b5712..7e4571e 100644
--- a/Jenkinsfile.MCORDBuildSystem
+++ b/Jenkinsfile.MCORDBuildSystem
@@ -19,7 +19,8 @@
 deployment_config = null;
 pod_config = null;
 
-node ('master') {
+node ("${devNodeName}") {
+    timeout (time: 360) {
     checkout changelog: false, poll: false, scm: [$class: 'RepoScm', currentBranch: true, manifestBranch: params.branch, manifestRepositoryUrl: "${manifestUrl}", quiet: true]
 
     stage ("Generate and Copy Manifest file") {
@@ -33,10 +34,7 @@
         deployment_config = readYaml file: "${configRepoBaseDir}${configRepoFile}"
         pod_config = readYaml file: "${configRepoBaseDir}${deployment_config.pod_config.file_name}"
     }
-}
 
-node ("${deployment_config.dev_node.name}") {
-    timeout (time: 360) {
         stage ('Remove old head node from known hosts') {
             sh "ssh-keygen -R ${deployment_config.head.ip}"
         }