Fixing svg prefetch.
<!-- link rel="icon" type="image/png" href="images/won-icons/won-icon64.png" / -->
<link rel="icon" type="image/png" href="skin/current/images/logo.png">
<!-- start loading the svg so it's already in the cache once angular has finished loading its templates -->
- <link rel="preload" href="./generated/symbol/svg/sprite.symbol.svg" as="image">
+ <link rel="preload" href="./generated/symbol/svg/sprite.symbol.svg" as="fetch" crossorigin="anonymous" >
</head>
<body>
