puppet_metadata: Require 1.x
puppet_metadata: Require 1.x

This change is tested here:
https://github.com/voxpupuli/puppet-borg/pull/117/

voxpupuli/modulesync_config,puppet-community/modulesync_config,voxpupuli/modulesync_config,voxpupuli/modulesync_config,voxpupuli/modulesync_config