minor fix for nfsVolumes

{{cookiecutter.project_slug}}/templates/{{cookiecutter.template_base_name}}-deploymentconfig.yaml

@@ -83,8 +83,10 @@ spec:
         {%- raw %}
         {{- range $name, $options := .Values.nfsVolumes }}
         - name: {{ $name | quote }}
-          server: {{ required "A host name or IP for the nfs mount is required!" $options.server | quote }}
-          path: {{ required "A path on the server for the nfs mount is required!" $options.path | quote }}
+          nfs:
+            server: {{ required "A host name or IP for the nfs mount is required!" $options.server | quote }}
+            path: {{ required "A path on the server for the nfs mount is required!" $options.path | quote }}
+            readOnly: {{ if or (not (hasKey $options "readOnly")) (eq (coalesce $options.readOnly false) true) }}true{{ else }}false{{ end }}
         {{- end }}
         {%- endraw %}
       {%- if cookiecutter.include_volume == 'many' %}