Use previously-returned file_type in assertion
Use previously-returned file_type in assertion

bsmr-misc-forks/letsencrypt,lmcro/letsencrypt,hsduk/lets-encrypt-preview,martindale/letsencrypt,twstrike/le_for_patching,DavidGarciaCat/letsencrypt,BKreisel/letsencrypt,BKreisel/letsencrypt,ghyde/letsencrypt,BillKeenan/lets-encrypt-preview,bsmr-misc-forks/letsencrypt,letsencrypt/letsencrypt,Sveder/letsencrypt,wteiken/letsencrypt,xgin/letsencrypt,wteiken/letsencrypt,DavidGarciaCat/letsencrypt,g1franc/lets-encrypt-preview,lmcro/letsencrypt,VladimirTyrin/letsencrypt,kuba/letsencrypt,brentdax/letsencrypt,mitnk/letsencrypt,jsha/letsencrypt,jtl999/certbot,dietsche/letsencrypt,brentdax/letsencrypt,mrb/letsencrypt,piru/letsencrypt,Sveder/letsencrypt,ghyde/letsencrypt,TheBoegl/letsencrypt,jsha/letsencrypt,sjerdo/letsencrypt,letsencrypt/letsencrypt,martindale/letsencrypt,stweil/letsencrypt,goofwear/letsencrypt,mitnk/letsencrypt,piru/letsencrypt,TheBoegl/letsencrypt,hsduk/lets-encrypt-preview,thanatos/lets-encrypt-preview,VladimirTyrin/letsencrypt,dietsche/letsencrypt,twstrike/le_for_patching,stweil/letsencrypt,xgin/letsencrypt,sjerdo/letsencrypt,lbeltrame/letsencrypt,thanatos/lets-encrypt-preview,goofwear/letsencrypt,mrb/letsencrypt,g1franc/lets-encrypt-preview,BillKeenan/lets-encrypt-preview,lbeltrame/letsencrypt,kuba/letsencrypt,jtl999/certbot