Added repo_package variable file to nova-spice-console (proposed/juno)

This commit adds the missing repo_pacakges/nova_spice_console.yml file
to the nova-spice-console.yml play.

Cherry-pick from 154ad40ff4b6cca9568b889b7e3e0615001fc460

Closes Issue https://github.com/rcbops/ansible-lxc-rpc/issues/347