[#45082195] ganglia::remove manifest
[#45082195] ganglia::remove manifest

This will remove all traces of Ganglia from clients and servers. Per the
classdoc, we can omit this in future once it has made it through all
environments.

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