update time to cleanup sooner

Author: CraigglesO

lib/client/udp-tracker.js

@@ -82,7 +82,7 @@ UDPTracker.prototype._request = function (opts) {
   self.cleanupFns.push(cleanup)
 
   // does not matter if `stopped` event arrives, so supress errors & cleanup after timeout
-  var ms = opts.event === 'stopped' ? TIMEOUT / 10 : TIMEOUT
+  var ms = opts.event === 'stopped' ? TIMEOUT / 20 : TIMEOUT
   var timeout = setTimeout(function () {
     timeout = null
     if (opts.event === 'stopped') cleanup()