added 'x-user-agent' to get past cloudfront

package.nw/lib/gt.js

@@ -12182,7 +12182,7 @@ function getBuffer(file_url, callback, flag, mode, port, cache = null)
     port: port,
     followAllRedirects: true,
     path: url.parse(file_url).path, // eslint-disable-line node/no-deprecated-api
-    headers: { "User-Agent": gtUserAgent }
+    headers: { "User-Agent": gtUserAgent, "x-user-agent": gtUserAgent }
   };
 
   http.get(options, function (res)