9718 update mandoc to 1.14.4

*** 1,6 ****
! /*      $Id: tbl_html.c,v 1.23 2017/07/31 16:14:10 schwarze Exp $ */
  /*
   * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
   *
   * Permission to use, copy, modify, and distribute this software for any
--- 1,6 ----
! /*      $Id: tbl_html.c,v 1.24 2018/06/25 13:45:57 schwarze Exp $ */
  /*
   * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
   *
   * Permission to use, copy, modify, and distribute this software for any
*** 77,103 ****
  }
  
  static void
  html_tblopen(struct html *h, const struct tbl_span *sp)
  {
-         struct tag      *t;
-         int              ic;
- 
          if (h->tbl.cols == NULL) {
                  h->tbl.len = html_tbl_len;
                  h->tbl.slen = html_tbl_strlen;
                  h->tbl.sulen = html_tbl_sulen;
                  tblcalc(&h->tbl, sp, 0, 0);
          }
- 
          assert(NULL == h->tblt);
          h->tblt = print_otag(h, TAG_TABLE, "c", "tbl");
- 
-         t = print_otag(h, TAG_COLGROUP, "");
-         for (ic = 0; ic < sp->opts->cols; ic++)
-                 print_otag(h, TAG_COL, "shw", h->tbl.cols[ic].width);
-         print_tagq(h, t);
  }
  
  void
  print_tblclose(struct html *h)
  {
--- 77,94 ----