Removes fingerprint of host from known_host
Removes fingerprint of host from known_host

Adds a task to the Beaker main playbook which removes the fingerprint
of host provisioned with Beaker from the known_hosts file

okolisny/InfraRed,okolisny/InfraRed,redhat-openstack/infrared,redhat-openstack/infrared,okolisny/InfraRed,redhat-openstack/infrared