Fixed to properly save configs in PPPs interfaces
Fixed to properly save configs in PPPs interfaces

(cherry picked from commit 545a7850ea37cd8c379cc75428353ad0089f2bd3)

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