Added repo_package variable file to nova-spice-console

This commit adds the missing repo_pacakges/nova_spice_console.yml file
to the nova-spice-console.yml play.
Updated neutron client sha

This PR changes the sha of the neutron client. This change is needed so that
we are not attempting to install a neutron client for juno which is known to
be broken.

Closes Issues https://github.com/rcbops/ansible-lxc-rpc/issues/350
Merge pull request #349 from cloudnull/proposed/juno

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