Fix remove failed upload item.

Author: heycarsten

client/app/components/image-item.js

@@ -3,6 +3,12 @@ export default Ember.Component.extend({
   classNameBindings: 'image.currentState',
   attributeBindings: 'style',
 
+  actions: {
+    removeItem: function(item) {
+      this.sendAction('removeItem', item);
+    }
+  },
+
   style: function() {
     var url = this.get('image.normalUrl');
 

client/app/templates/images.hbs

@@ -2,6 +2,6 @@
 
 <ul class="images-list">
   {{#each image in newest}}
-    {{image-item tagName="li" image=image error=error}}
+    {{image-item tagName="li" image=image error=error removeItem="removeItem"}}
   {{/each}}
 </ul>