Merge pull request #1720 from webtorrent/type-issues

Fix a few type errors

src/main/windows/webtorrent.js

@@ -13,7 +13,6 @@ const config = require('../../config')
 function init () {
   const win = webtorrent.win = new electron.BrowserWindow({
     backgroundColor: '#1E1E1E',
-    backgroundThrottling: false, // do not throttle animations/timers when page is background
     center: true,
     fullscreen: false,
     fullscreenable: false,