fix: download url pathname

https://r.cnpmjs.org/electron-to-chromium/download/electron-to-chromium-1.3.137.tgz?sync_timestamp=1558663387092&other_urls=https%3A%2F%2Fr.cnpmjs.org%2Felectron-to-chromium%2Fdownload%2Felectron-to-chromium-1.3.137.tgz

controllers/sync_module_worker.js

@@ -1311,7 +1311,8 @@ SyncModuleWorker.prototype._syncOneVersion = function *(versionIndex, sourcePack
   var that = this;
   var username = this.username;
   var downurl = sourcePackage.dist.tarball;
-  var filename = path.basename(downurl);
+  var urlobj = urlparse(downurl);
+  var filename = path.basename(urlobj.pathname);
   var filepath = common.getTarballFilepath(filename);
   var ws = fs.createWriteStream(filepath);