Fix #9451: Enable build of zabbix 4.2
Fix #9451: Enable build of zabbix 4.2

pfsense/pfsense,phil-davis/pfsense,phil-davis/pfsense,phil-davis/pfsense,pfsense/pfsense,NewEraCracker/pfsense,NewEraCracker/pfsense,dennypage/pfsense,dennypage/pfsense,NewEraCracker/pfsense,dennypage/pfsense,dennypage/pfsense,phil-davis/pfsense,pfsense/pfsense,NewEraCracker/pfsense,pfsense/pfsense