update goofy error message to be useful

lib/extensions.js

@@ -46,7 +46,7 @@ module.exports.authenticate = function (opts) {
       return new state.Promise(function (resolve, reject) {
         // TODO use global interval whenever the number of active links is high
         var t = setTimeout(function () {
-          console.log("the moon lady wins :-/");
+          console.log("[Magic Link] Timeout for '" + auth.subject + "'");
           delete _auths[id];
           var err = new Error("Login Failure: Magic Link was not clicked within 5 minutes");
           err.code = 'E_LOGIN_TIMEOUT';