fix feature perfdata absolute path for variables
fix feature perfdata absolute path for variables

lazyfrosch/puppet-icinga2,Icinga/puppet-icinga2-rewrite,Icinga/puppet-icinga2,lazyfrosch/puppet-icinga2,lazyfrosch/puppet-icinga2,Icinga/puppet-icinga2,Icinga/puppet-icinga2-rewrite,Icinga/puppet-icinga2-rewrite