(CPR-599) Remove hard-coded puppetdb-termini version
(CPR-599) Remove hard-coded puppetdb-termini version

We're installing the termini from the public puppet5 repositories.
Rather than needing to do a manual update each time puppetdb is
released, we can trust the puppet5 compatibility and let the image pull
the latest puppetdb-termini package.

puppetlabs/puppet-server,puppetlabs/puppet-server,puppetlabs/puppetserver,puppetlabs/puppetserver,puppetlabs/puppet-server,puppetlabs/puppetserver,puppetlabs/puppetserver