make pidfile optional
make pidfile optional

This option isn't needed on modern systemd systems. It defaults to
/var/run/$service/$service.pid. Systemd will also automatically
recognize it.

voxpupuli/puppet-zabbix,voxpupuli/puppet-zabbix,tux-o-matic/puppet-zabbix,voxpupuli/puppet-zabbix,tux-o-matic/puppet-zabbix,tux-o-matic/puppet-zabbix