Combine is_subnet to check for both v4 and v6 subnets
Combine is_subnet to check for both v4 and v6 subnets

BlackstarGroup/pfsense,dennypage/pfsense,dennypage/pfsense,brunostein/pfsense,dennypage/pfsense,NOYB/pfsense,BlackstarGroup/pfsense,ch1c4um/pfsense,NOYB/pfsense,NOYB/pfsense,phil-davis/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,brunostein/pfsense,jxmx/pfsense,phil-davis/pfsense,ch1c4um/pfsense,brunostein/pfsense,jxmx/pfsense,pfsense/pfsense,pfsense/pfsense,NewEraCracker/pfsense,phil-davis/pfsense,pfsense/pfsense,pfsense/pfsense,ch1c4um/pfsense,ptorsten/pfsense,dennypage/pfsense,ptorsten/pfsense,BlackstarGroup/pfsense,NewEraCracker/pfsense,BlackstarGroup/pfsense,ptorsten/pfsense,ch1c4um/pfsense,jxmx/pfsense,NewEraCracker/pfsense