Correctly detect captive portal on optional interfaces
Correctly detect captive portal on optional interfaces

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