5910 libnisdb won't build with modern GCC

*** 20,34 ****
   * CDDL HEADER END
   */
  /*
   *      db_vers_c.x
   *
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
! %#pragma ident  "%Z%%M% %I%     %E% SMI"
  
  #if RPC_HDR
  %#ifndef _DB_VERS_H
  %#define _DB_VERS_H
  #endif /* RPC_HDR */
--- 20,37 ----
   * CDDL HEADER END
   */
  /*
   *      db_vers_c.x
   *
+  * Copyright 2015 Gary Mills
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
! #if RPC_XDR
! %#include "ldap_xdr.h"
! #endif /* RPC_XDR */
  
  #if RPC_HDR
  %#ifndef _DB_VERS_H
  %#define _DB_VERS_H
  #endif /* RPC_HDR */