Bump concat fixture version
Bump concat fixture version

fixes
https://travis-ci.org/pdxcat/puppet-module-collectd/jobs/59746610#L514

https://github.com/puppetlabs/puppetlabs-concat/blob/1.2.1/manifests/init.pp#L202

voxpupuli/puppet-collectd,voxpupuli/puppet-collectd,archii/puppet-collectd,juniorsysadmin/puppet-collectd,juniorsysadmin/puppet-collectd,archii/puppet-collectd,voxpupuli/puppet-collectd,archii/puppet-collectd