Enable istio sidecar injectio for vfc

Issue-ID: VFC-1003
Change-Id: I965aa3887e26c828b8d671edd6e423c33508af91
Signed-off-by: Huabing Zhao <zhaohuabing@gmail.com>
diff --git a/kubernetes/vfc/charts/vfc-workflow/templates/deployment.yaml b/kubernetes/vfc/charts/vfc-workflow/templates/deployment.yaml
index e2b3d0b..0bbfd75 100644
--- a/kubernetes/vfc/charts/vfc-workflow/templates/deployment.yaml
+++ b/kubernetes/vfc/charts/vfc-workflow/templates/deployment.yaml
@@ -29,6 +29,8 @@
       labels:
         app: {{ include "common.name" . }}
         release: {{ .Release.Name }}
+      annotations:
+        sidecar.istio.io/inject: "{{.Values.istioSidecar}}"
     spec:
       initContainers:
 #Example init container for dependency checking