12259 CTF shouldn't assume enum size

*** 22,32 ****
  /*
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  /*
!  * Copyright 2019 Joyent, Inc.
   */
  
  /*
   * This header file defines the interfaces available from the CTF debugger
   * library, libctf, and an equivalent kernel module.  This API can be used by
--- 22,32 ----
  /*
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  /*
!  * Copyright 2020 Joyent, Inc.
   */
  
  /*
   * This header file defines the interfaces available from the CTF debugger
   * library, libctf, and an equivalent kernel module.  This API can be used by
*** 282,292 ****
  extern int ctf_object_iter(ctf_file_t *, ctf_object_f *, void *);
  extern int ctf_string_iter(ctf_file_t *, ctf_string_f *, void *);
  
  extern ctf_id_t ctf_add_array(ctf_file_t *, uint_t, const ctf_arinfo_t *);
  extern ctf_id_t ctf_add_const(ctf_file_t *, uint_t, const char *, ctf_id_t);
! extern ctf_id_t ctf_add_enum(ctf_file_t *, uint_t, const char *);
  extern ctf_id_t ctf_add_float(ctf_file_t *, uint_t,
      const char *, const ctf_encoding_t *);
  extern ctf_id_t ctf_add_forward(ctf_file_t *, uint_t, const char *, uint_t);
  extern ctf_id_t ctf_add_funcptr(ctf_file_t *, uint_t, const ctf_funcinfo_t *,
      const ctf_id_t *);
--- 282,292 ----
  extern int ctf_object_iter(ctf_file_t *, ctf_object_f *, void *);
  extern int ctf_string_iter(ctf_file_t *, ctf_string_f *, void *);
  
  extern ctf_id_t ctf_add_array(ctf_file_t *, uint_t, const ctf_arinfo_t *);
  extern ctf_id_t ctf_add_const(ctf_file_t *, uint_t, const char *, ctf_id_t);
! extern ctf_id_t ctf_add_enum(ctf_file_t *, uint_t, const char *, size_t);
  extern ctf_id_t ctf_add_float(ctf_file_t *, uint_t,
      const char *, const ctf_encoding_t *);
  extern ctf_id_t ctf_add_forward(ctf_file_t *, uint_t, const char *, uint_t);
  extern ctf_id_t ctf_add_funcptr(ctf_file_t *, uint_t, const ctf_funcinfo_t *,
      const ctf_id_t *);