Fix misnamed variable in validation (was: missing ns_ prefix):
Fix misnamed variable in validation (was: missing ns_ prefix):

* ns_service_update_policy

racciari/puppet-openiosds,sebastienlapierre/puppet-openiosds,sebastienlapierre/puppet-openiosds,open-io/puppet-openiosds,open-io/puppet-openiosds,racciari/puppet-openiosds