reduce a stack line

Author: Uzlopak

lib/web/fetch/index.js

@@ -1867,7 +1867,7 @@ async function httpNetworkFetch (
       response = makeResponse({ status, statusText, headersList, socket })
     } else {
       const iterator = body[Symbol.asyncIterator]()
-      fetchParams.controller.next = () => iterator.next()
+      fetchParams.controller.next = iterator.next.bind(iterator)
 
       response = makeResponse({ status, statusText, headersList })
     }