[#45066055] stream the rkhunter logs to elasticsearch.
[#45066055] stream the rkhunter logs to elasticsearch.

since rkhunter --update doesnt syslog directly. although we the running of the cron will log.

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