remove dead code
remove dead code

goofwear/letsencrypt,ghyde/letsencrypt,piru/letsencrypt,thanatos/lets-encrypt-preview,diracdeltas/lets-encrypt-preview,vcavallo/letsencrypt,hlieberman/letsencrypt,wteiken/letsencrypt,BillKeenan/lets-encrypt-preview,ghyde/letsencrypt,DavidGarciaCat/letsencrypt,Sveder/letsencrypt,Jadaw1n/letsencrypt,modulexcite/letsencrypt,stweil/letsencrypt,digideskio/lets-encrypt-preview,Jonadabe/letsencrypt,VladimirTyrin/letsencrypt,VladimirTyrin/letsencrypt,martindale/letsencrypt,mitnk/letsencrypt,wteiken/letsencrypt,PeterMosmans/letsencrypt,BillKeenan/lets-encrypt-preview,solidgoldbomb/letsencrypt,twstrike/le_for_patching,Jadaw1n/letsencrypt,ruo91/letsencrypt,Hasimir/letsencrypt,lmcro/letsencrypt,dietsche/letsencrypt,rutsky/letsencrypt,dietsche/letsencrypt,modulexcite/letsencrypt,tyagi-prashant/letsencrypt,sapics/letsencrypt,sapics/letsencrypt,goofwear/letsencrypt,bestwpw/letsencrypt,jtl999/certbot,martindale/letsencrypt,kevinlondon/letsencrypt,hsduk/lets-encrypt-preview,ahojjati/letsencrypt,vcavallo/letsencrypt,lmcro/letsencrypt,Bachmann1234/letsencrypt,mrb/letsencrypt,jsha/letsencrypt,xgin/letsencrypt,Sveder/letsencrypt,beermix/letsencrypt,hsduk/lets-encrypt-preview,tyagi-prashant/letsencrypt,armersong/letsencrypt,letsencrypt/letsencrypt,jmhodges/letsencrypt,jmhodges/letsencrypt,rlustin/letsencrypt,TheBoegl/letsencrypt,thanatos/lets-encrypt-preview,mitnk/letsencrypt,PeterMosmans/letsencrypt,solidgoldbomb/letsencrypt,skynet/letsencrypt,sjerdo/letsencrypt,BKreisel/letsencrypt,brentdax/letsencrypt,letsencrypt/letsencrypt,jtl999/certbot,ahojjati/letsencrypt,luorenjin/letsencrypt,diracdeltas/lets-encrypt-preview,beermix/letsencrypt,TheBoegl/letsencrypt,ruo91/letsencrypt,skynet/letsencrypt,twstrike/le_for_patching,luorenjin/letsencrypt,bsmr-misc-forks/letsencrypt,kuba/letsencrypt,deserted/letsencrypt,BKreisel/letsencrypt,lbeltrame/letsencrypt,rugk/letsencrypt,jmaurice/letsencrypt,piru/letsencrypt,kuba/letsencrypt,deserted/letsencrypt,bsmr-misc-forks/letsencrypt,kevinlondon/letsencrypt,digideskio/lets-encrypt-preview,hlieberman/letsencrypt,riseofthetigers/letsencrypt,sjerdo/letsencrypt,rlustin/letsencrypt,stewnorriss/letsencrypt,g1franc/lets-encrypt-preview,brentdax/letsencrypt,tdfischer/lets-encrypt-preview,rugk/letsencrypt,Bachmann1234/letsencrypt,jsha/letsencrypt,xgin/letsencrypt,g1franc/lets-encrypt-preview,mrb/letsencrypt,rutsky/letsencrypt,DavidGarciaCat/letsencrypt,lbeltrame/letsencrypt,fmarier/letsencrypt,Hasimir/letsencrypt,riseofthetigers/letsencrypt,bestwpw/letsencrypt,stewnorriss/letsencrypt,jmaurice/letsencrypt,tdfischer/lets-encrypt-preview,fmarier/letsencrypt,armersong/letsencrypt,Jonadabe/letsencrypt,stweil/letsencrypt