fixed lint errors

bin/key_server.js

@@ -41,12 +41,14 @@ function main() {
 
   var Server = require('../server')
   var server = null
+  var mailer = null
 
   // TODO: send to the SMTP server directly. In the future this may change
   // to another process that we send an http request to.
   require('../mailer')(config, log)
     .then(
-      function(mailer) {
+      function(m) {
+        mailer = m
         // server public key
         var serverPublicKey = JSON.parse(fs.readFileSync(config.publicKeyFile))
 

templates/fetch-templates-from-content-server.js

@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 var fs = require('fs')
 
 var request = require('request')