Fix UKTradeTariff failure in Jenkins
Fix UKTradeTariff failure in Jenkins

Added remote_host for tariff; tariff is failing to connect to the
database on Jenkins.

alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet