Remove unecessary check and use constant
Remove unecessary check and use constant

dietsche/letsencrypt,bsmr-misc-forks/letsencrypt,jtl999/certbot,DavidGarciaCat/letsencrypt,stweil/letsencrypt,letsencrypt/letsencrypt,bsmr-misc-forks/letsencrypt,jtl999/certbot,mitnk/letsencrypt,dietsche/letsencrypt,letsencrypt/letsencrypt,mitnk/letsencrypt,jsha/letsencrypt,brentdax/letsencrypt,jsha/letsencrypt,stweil/letsencrypt,TheBoegl/letsencrypt,DavidGarciaCat/letsencrypt,wteiken/letsencrypt,thanatos/lets-encrypt-preview,brentdax/letsencrypt,lmcro/letsencrypt,lmcro/letsencrypt,thanatos/lets-encrypt-preview,TheBoegl/letsencrypt,wteiken/letsencrypt