updating voltha helm chart install version

Change-Id: I5a0d1cd513336b3bc5c74a3fa38bcd34f3d25d84
diff --git a/Jenkinsfile-attworkflow-build b/Jenkinsfile-attworkflow-build
index fcb6ebc..ff7d7b3 100644
--- a/Jenkinsfile-attworkflow-build
+++ b/Jenkinsfile-attworkflow-build
@@ -126,7 +126,7 @@
                 timeout(10) {
                     sh returnStdout: true, script: """
                     export KUBECONFIG=$WORKSPACE/${configBaseDir}/${configKubernetesDir}/${configFileName}.conf
-                    helm install -n voltha -f $WORKSPACE/${configBaseDir}/${configKubernetesDir}/${configFileName}.yml cord/voltha
+                    helm install -n voltha -f $WORKSPACE/${configBaseDir}/${configKubernetesDir}/${configFileName}.yml cord/voltha --version 1.0.4
                     """
                 }
                 timeout(10) {