Initialize DHCP settings in setup wizard. Fixes #8889
Initialize DHCP settings in setup wizard. Fixes #8889

Rather than assume they are present, create the arrays before use.

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