revert production to daily and keep original blacklist
revert production to daily and keep original blacklist

In order to make the mirrors be more in sync with origin, we are reverting to dailiy crawling at 20 00 GMT and keeping the original blacklist

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