Fix up upgrade function for new PPPs implementation.
Fix up upgrade function for new PPPs implementation.

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