corssorigin webgl loading fix

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/media/VideoJSPlayer.java

@@ -48,6 +48,7 @@ public class VideoJSPlayer extends Widget implements RequiresResize {
         this.autoplay = autoplay;
         setElement(uiBinder.createAndBindUi(this));
         videoElement.setId(elementId = "videojs_" + Document.get().createUniqueId());
+        videoElement.setAttribute("crossorigin", "anonymous");
         if (fullHeightWidth) {
             videoElement.addClassName("video-js-fullscreen");
         }