Added generics.

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk@3386 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/wildfire/disco/ServerItemsProvider.java

@@ -37,5 +37,5 @@ public interface ServerItemsProvider {
      * @return an Iterator (of DiscoServerItem) with the items associated with the server or null
      *         if none.
      */
-    public abstract Iterator getItems();
+    public abstract Iterator<DiscoServerItem> getItems();
 }