add crl option

lib/sni-callback.js

@@ -103,6 +103,7 @@ module.exports.create = function (opts) {
           key: certInfo.privkey || certInfo.key         // privkey.pem
         , cert: certInfo.fullchain || certInfo.cert     // fullchain.pem (cert.pem + '\n' + chain.pem)
         , ca: (opts.httpsOptions.ca ? opts.httpsOptions.ca + '\n' + certInfo.ca : certInfo.ca)
+        , crl: opts.httpsOptions.crl
         });
       } catch(e) {
         console.warn("[Sanity Check Fail]: a weird object was passed back through le.fetch to lex.fetch");