Fix Reinstall Voltha function

Change-Id: I3c2df1fbc0e8fd78a88916ae5b3ac883d154699d
diff --git a/src/test/cord-api/Framework/Kubernetes.robot b/src/test/cord-api/Framework/Kubernetes.robot
index 00c565f..432bbc7 100644
--- a/src/test/cord-api/Framework/Kubernetes.robot
+++ b/src/test/cord-api/Framework/Kubernetes.robot
@@ -46,9 +46,10 @@
     Run    ${export_kubeconfig}; helm delete --purge voltha
     Wait Until Keyword Succeeds    60s    10s    Helm Chart is Removed    voltha
     Wait Until Keyword Succeeds    120s    10s    Kubernetes PODs in Namespace are Removed    voltha
+    Sleep    10s
     Run    ${export_kubeconfig}; cd ${HELM_CHARTS_DIR}; helm repo add incubator https://kubernetes-charts-incubator.storage.googleapis.com/
     Run    ${export_kubeconfig}; cd ${HELM_CHARTS_DIR}; helm dep up voltha
-    Run    ${export_kubeconfig}; helm install -n voltha -f ${KUBERNETES_YAML}  ${HELM_CHARTS_DIR}/voltha
+    Run    ${export_kubeconfig}; helm install -n voltha -f ${KUBERNETES_YAML} ${HELM_CHARTS_DIR}/voltha
     Wait Until Keyword Succeeds    60s    10s    Kubernetes PODs in Namespace are Running    voltha    ${VOLTHA_POD_NUM}
     Sleep    10s