update iconset path.

Author: sorvell

demo2.html

@@ -13,7 +13,7 @@
   <script src="../platform/platform.js"></script>
   <link href="../font-roboto/roboto.html" rel="import">
   <link href="../core-icons/core-icons.html" rel="import">
-  <link href="../core-icons/iconsets/image-icons.html" rel="import">
+  <link href="../core-icons/image-icons.html" rel="import">
   <link href="../core-layout/core-layout.html" rel="import">
   <link href="paper-fab.html" rel="import">
   <style shim-shadowdom>

metadata.html

@@ -6,7 +6,7 @@
 
   <template id="imports">
     <link rel="import" href="../core-icons/core-icons.html">
-    <link rel="import" href="../core-icons/iconsets/av-icons.html">
+    <link rel="import" href="../core-icons/av-icons.html">
     <link rel="import" href="paper-fab.html">
   </template>