OF-572 Remove @override annotations since we are still using Java 5

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@13443 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/pubsub/Node.java

@@ -2294,7 +2294,6 @@ public abstract class Node {
         publisher
     }
 
-	@Override
 	public int hashCode()
 	{
 		final int prime = 31;
@@ -2304,7 +2303,6 @@ public abstract class Node {
 		return result;
 	}
 
-    @Override
 	public boolean equals(Object obj) {
     	if (obj == this)
     		return true;