There is a part of a comment in create_node() which should have been
deleted when modifying the related coding.
Fixes: 1cd3cc7ea2 ("tools/xenstore: create_node: Don't defer work to undo any changes on failure")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Julien Grall <jgrall@amazon.com>