Swap hiera_config default values for Puppet 3.x and 4.x
`$codedir` should only be used on Puppet 4, and the Puppet 3 default should be using `$confdir`. This failed on Puppet 3 tests with:
/Puppet::Server::Config/Exec[puppet_server_config-generate_ca_cert]/returns: Error converting value for param 'hiera_config': Could not find value for $codedir
Added by Dominic Cleal about 8 years ago
Swap hiera_config default values for Puppet 3.x and 4.x
`$codedir` should only be used on Puppet 4, and the Puppet 3 default
should be using `$confdir`. This failed on Puppet 3 tests with: