Update Bing Maps key, see #554

examples/hue-saturation.js

@@ -8,7 +8,7 @@ goog.require('ol.source.BingMaps');
 
 var layer = new ol.layer.TileLayer({
   source: new ol.source.BingMaps({
-    key: 'AgtFlPYDnymLEe9zJ5PCkghbNiFZE9aAtTy3mPaEnEBXqLHtFuTcKoZ-miMC3w7R',
+    key: 'AlQLZ0-5yk301_ESrmNLma3LYxEKNSg7w-e_knuRfyYFtld-UFvXVs38NOulku3Q',
     style: 'Aerial'
   })
 });