Promote facter-3 to queens-testing repo
Promote facter-3 to queens-testing repo

Follow-up from https://review.rdoproject.org/r/#/c/21204/

It has been requested by puppet maintainers to bump facter to > 3 back
up to queens.

Change-Id: I2c0cfd61110665830197dd8c1663453936f7f610

javierpena/rdoinfo,redhat-openstack/rdoinfo