4853 illumos-gate is not lint-clean when built with openssl 1.0

*** 55,70 ****
   * copied and put under another distribution licence
   * [including the GNU Public Licence.]
   */
  
  #include <openssl/cast.h>
! #include "cast_lcl.h"
  
  void CAST_encrypt(CAST_LONG *data, const CAST_KEY *key)
          {
          register CAST_LONG l,r,t;
!         const register CAST_LONG *k;
  
          k= &(key->data[0]);
          l=data[0];
          r=data[1];
  
--- 55,70 ----
   * copied and put under another distribution licence
   * [including the GNU Public Licence.]
   */
  
  #include <openssl/cast.h>
! #include <cast_lcl.h>
  
  void CAST_encrypt(CAST_LONG *data, const CAST_KEY *key)
          {
          register CAST_LONG l,r,t;
!         register const CAST_LONG *k;
  
          k= &(key->data[0]);
          l=data[0];
          r=data[1];
  
*** 93,103 ****
          }
  
  void CAST_decrypt(CAST_LONG *data, const CAST_KEY *key)
          {
          register CAST_LONG l,r,t;
!         const register CAST_LONG *k;
  
          k= &(key->data[0]);
          l=data[0];
          r=data[1];
  
--- 93,103 ----
          }
  
  void CAST_decrypt(CAST_LONG *data, const CAST_KEY *key)
          {
          register CAST_LONG l,r,t;
!         register const CAST_LONG *k;
  
          k= &(key->data[0]);
          l=data[0];
          r=data[1];