Remove mapit from the /etc/hosts on Staging Carrenza
Remove mapit from the /etc/hosts on Staging Carrenza

  We're migrating the mapit service to AWS, we have a new DNS
record to point to the AWS ALB and we need to disable the local
resolving on Staging Carrenza machines for it to take effect.

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