VOL-1797 - fix helm lint issues

Change-Id: I74ccff1f7f431e05fc3963d0707382f478a010f0
diff --git a/voltha/templates/cli.yaml b/voltha/templates/cli.yaml
index fe5afa5..e185730 100644
--- a/voltha/templates/cli.yaml
+++ b/voltha/templates/cli.yaml
@@ -54,7 +54,7 @@
       serviceAccountName: {{ .Values.serviceaccount }}
       containers:
         - name: vcli
-          image: {{ tpl .Values.images.cli.registry . }}{{ tpl .Values.images.cli.repository . }}:{{ tpl .Values.images.cli.tag . }}
+          image: {{ tpl .Values.images.cli.registry . }}{{ tpl .Values.images.cli.repository . }}:{{ tpl ( tpl .Values.images.cli.tag . ) . }}
           imagePullPolicy: {{ tpl .Values.images.cli.pullPolicy . }}
           env:
             - name: POD_IP