Removed warning.

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk@3759 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/wildfire/ClientSession.java

@@ -341,7 +341,7 @@ public class ClientSession extends Session {
                 buf.append(iter.next());
             }
             while (iter.hasNext()) {
-                buf.append(", ").append((String)iter.next());
+                buf.append(", ").append(iter.next());
             }
             JiveGlobals.setProperty("xmpp.client.login.allowed", buf.toString());
         }