Supporting multiple ONOSes in volthaInfraDeploy keyword

Change-Id: Ia67c52b29500f6e15c9f9c7d938b7a30ae42a527
diff --git a/vars/volthaInfraDeploy.groovy b/vars/volthaInfraDeploy.groovy
index 37f5846..e7af5e2 100644
--- a/vars/volthaInfraDeploy.groovy
+++ b/vars/volthaInfraDeploy.groovy
@@ -49,6 +49,7 @@
     // TODO support multiple replicas
     sh """
     helm upgrade --install --create-namespace -n ${cfg.infraNamespace} voltha-infra ${volthaInfraChart} ${cfg.extraHelmFlags} \
+          --set onos-classic.replicas=${cfg.onosReplica},onos-classic.atomix.replicas=${cfg.atomixReplica} \
           -f $WORKSPACE/voltha-helm-charts/examples/${cfg.workflow}-values.yaml
     """
 }