Removed extra import

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@8599 b35dd754-fafc-0310-a699-88a17e54d16e

src/plugins/broadcast/src/java/org/jivesoftware/openfire/plugin/BroadcastPlugin.java

@@ -21,7 +21,6 @@ import org.jivesoftware.openfire.group.Group;
 import org.jivesoftware.openfire.group.GroupManager;
 import org.jivesoftware.openfire.group.GroupNotFoundException;
 import org.jivesoftware.util.JiveGlobals;
-import org.jivesoftware.util.PropertyEventDispatcher;
 import org.jivesoftware.util.PropertyEventListener;
 import org.jivesoftware.util.JiveProperties;
 import org.xmpp.component.Component;