updates cord-6.1 test job

Change-Id: Ia94a4a19bb28242b623e2f7a54f825d7f96532e3
diff --git a/Jenkinsfile-attworkflow-test b/Jenkinsfile-attworkflow-test
index 9a1812d..45b5a40 100644
--- a/Jenkinsfile-attworkflow-test
+++ b/Jenkinsfile-attworkflow-test
@@ -17,14 +17,14 @@
         try {
             stage ("Parse deployment configuration file") {
                 sh returnStdout: true, script: "rm -rf ${configBaseDir}"
-                sh returnStdout: true, script: "git clone -b ${branch} ${cordRepoUrl}/${configBaseDir}"
+                sh returnStdout: true, script: "git clone ${cordRepoUrl}/${configBaseDir}"
                 deployment_config = readYaml file: "${configBaseDir}/${configDeploymentDir}/${configFileName}.yaml"
             }
             stage('Download Cord-Tester Repo') {
                 timeout(2) {
                     sh returnStdout: true, script: """
                     rm -rf helm-charts cord-tester
-                    git clone -b ${branch} ${cordRepoUrl}/helm-charts
+                    git clone ${cordRepoUrl}/helm-charts
                     git clone -b ${branch} ${cordRepoUrl}/cord-tester
                     """
                 }