Make it easy to disable local-path-provisioner while still having it

inside an outer helmfile.

+local-path-provisioner:
+  enabled: true
 namespace: kube-system
 storageClass:
   default: true

@@ -10,6 +10,7 @@ releases:
   - name: local-path-provisioner
     namespace: {{ .Values.namespace }}
     chart: local-path-provisioner/local-path-provisioner
+    condition: local-path-provisioner.enabled
     values:
       - storageClass:
           defaultClass: {{ .Values.storageClass.default }}