AWS add missing redis parameters to asset-manager
AWS add missing redis parameters to asset-manager

On AWS asset-manager is trying to connect with Redis
on localhost, it's missing the host and port parameters
already present in Carrenza Hieradata.

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