Fix duplicate imagePullPolicy in ponsimv2 chart

Change-Id: I3d9dbe474e3b7d86158ceecb5de1150feb93e2b2
diff --git a/ponsimv2/templates/onu.yaml b/ponsimv2/templates/onu.yaml
index b29fc33..6179fc2 100644
--- a/ponsimv2/templates/onu.yaml
+++ b/ponsimv2/templates/onu.yaml
@@ -54,10 +54,9 @@
                   values:
                   - rg
               topologyKey: kubernetes.io/hostname
-
        containers:
          - name: onu
-           image: {{ .Values.global.registry }}{{ .Values.images.onu.repository }}:{{ tpl .Values.images.onu.tag . }}
+           image: "{{ .Values.global.registry }}{{ .Values.images.onu.repository }}:{{ tpl .Values.images.onu.tag . }}"
            imagePullPolicy: {{ .Values.images.onu.pullPolicy }}
            env:
              - name: POD_IP
@@ -68,7 +67,6 @@
                valueFrom:
                  fieldRef:
                    fieldPath: metadata.namespace
-
            args:
              - "/app/ponsim"
              - "-device_type"
@@ -86,5 +84,3 @@
            ports:
             - containerPort: 50061
               name: grpc-port
-
-           imagePullPolicy: {{ .Values.images.olt.pullPolicy }}