Remove the app hostname for Imminence in Carrenza
Remove the app hostname for Imminence in Carrenza

For the CI (Integration) environment, as Imminence is now running in
AWS.

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