set hiera_config correctly on puppet 4
This was changed in puppet 3 vs 4:
puppet 3: https://docs.puppetlabs.com/puppet/3/reference/configuration.html#hieraconfigpuppet 4: https://docs.puppetlabs.com/puppet/latest/reference/configuration.html#hieraconfig
set hiera_config correctly on puppet 4
This was changed in puppet 3 vs 4:
puppet 3: https://docs.puppetlabs.com/puppet/3/reference/configuration.html#hieraconfig
puppet 4: https://docs.puppetlabs.com/puppet/latest/reference/configuration.html#hieraconfig