JS: Update a JS test case

Author: asgerf

javascript/ql/test/query-tests/Security/CWE-611/libxml.noent.js

@@ -13,7 +13,7 @@ express().post('/some/path', function (req, res) {
   // NOT OK: unguarded entity expansion
   libxmljs.parseXmlString(req.param("some-xml"), { noent: true }) // $ Alert
   // NOT OK: unguarded entity expansion
-  libxmljs.parseXmlString(req.files.products.data.toString('utf8'), { noent: true })// $ Source=files $ Alert=files
+  libxmljs.parseXmlString(req.files.products.data.toString('utf8'), { noent: true })// $ Alert
 
   // OK - no entity expansion
   libxmljs.parseXmlString(req.files.products.data.toString('utf8'), { noent: false })