Remove default override.

Author: dkocher

bonjour/src/main/java/ch/cyberduck/core/bonjour/RendezvousCollection.java

@@ -112,16 +112,6 @@ public Host lookup(final String uuid) {
         return null;
     }
 
-    @Override
-    public Spliterator<Host> spliterator() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public Stream<Host> stream() {
-        throw new UnsupportedOperationException();
-    }
-
     @Override
     public boolean allowsAdd() {
         return false;