JS: Accept an alert

javascript/ql/test/query-tests/Security/CWE-312/CleartextStorage2.js

@@ -4,7 +4,7 @@ var url = require('url');
 var server = https.createServer(function(req, res) {
   let pw = url.parse(req.url, true).query.current_password;
   res.writeHead(200, {
-    'Set-Cookie': 'password=' + pw,
+    'Set-Cookie': 'password=' + pw, // $ Alert[js/clear-text-storage-of-sensitive-data]
     'Content-Type': 'text/plain'
   });
 });