Actually check interface gateway.

Ticket #1039
Actually check interface gateway.

Ticket #1039

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