virtualize.sh: do not overwrite ~/.ssh/id_rsa
virtualize.sh: do not overwrite ~/.ssh/id_rsa

We inject the “unsecure” private SSH key in  ~root/.ssh and
~jenkins/.ssh directorys with cloud init. If the top/ directory
come with its own copy of id_rsa key, we won't be able to connect
to the nodes anymore.

redhat-cip/infra-virt,enovance/infra-virt,redhat-cip/infra-virt,enovance/infra-virt