ignore regexp failures in nose coverage
ignore regexp failures in nose coverage

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