Correctly detect when PPPoE server is enabled
Correctly detect when PPPoE server is enabled

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