3882 remove xmod & friends

*** 22,32 ****
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #include <sys/types.h>
- /* EXPORT DELETE START */
  #include <sys/promif.h>
  #include <sys/obpdefs.h>
  #include <sys/bootvfs.h>
  #include <sys/bootconf.h>
  #include <netinet/in.h>
--- 22,31 ----
*** 1585,1600 ****
   *
   * - The wanboot miniroot is downloaded over http/https into the rootfs
   *   ramdisk.  The bootfs filesystem is unmounted, and the rootfs filesystem
   *   is booted.
   */
- /* EXPORT DELETE END */
  /*ARGSUSED*/
  int
  bootprog(char *bpath, char *bargs, boolean_t user_specified_filename)
  {
- /* EXPORT DELETE START */
          char            *miniroot_path;
          url_t           server_url;
          int             ret;
  
          if (!init_netdev(bpath)) {
--- 1584,1597 ----
*** 1675,1682 ****
           */
          (void) unmountroot();
  
          boot_ramdisk(RD_ROOTFS);
  
- /* EXPORT DELETE END */
          return (0);
  }
--- 1672,1678 ----