fix: repair timeout excepiton (#481)

Author: luozhang002

shims/xhr.js

@@ -4,7 +4,6 @@ var util = require('util');
 var urlutil = require('url');
 var http = require('http');
 var https = require('https');
-var capability = require('stream-http/lib/capability');
 var debug = require('debug')('urllib');
 var ms = require('humanize-ms');
 
@@ -33,7 +32,7 @@ function makeCallback(resolve, reject) {
 }
 
 // exports.TIMEOUT = ms('5s');
-exports.TIMEOUTS = [ms('60s'), ms('60s')];
+exports.TIMEOUTS = [ms('300s'), ms('300s')];
 
 var TEXT_DATA_TYPES = [
   'json',
@@ -147,10 +146,6 @@ exports.requestWithCallback = function requestWithCallback(url, args, callback)
     options.requestTimeout = args.timeout;
   }
 
-  if (capability.abortController) {
-    options.mode = 'disable-fetch';
-  }
-
   var sslNames = [
     'pfx',
     'key',