
The ceph-ansible playbooks already take care of setting up
the keys and installing the repositories. It also do it
in a more cleaner, overridable way, so let's let it do
it's own thing[0].
[0]: 739a662c80/roles/ceph-common/tasks/installs
Change-Id: I597a2532f370faeeae301eb557fc71d2326d58a2