plugin/postgresql: add package for redhat systems
plugin/postgresql: add package for redhat systems

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