vim-patch:8.1.0344: 'hlsearch' highlighting has a gap after /$

Problem:    'hlsearch' highlighting has a gap after /$.
Solution:   Remove suspicious code. (Ricky Zhou, closes vim/vim#3400)

7ee3f15b21

src/nvim/screen.c

@@ -3916,14 +3916,6 @@ win_line (
      * At end of the text line.
      */
     if (c == NUL) {
-      if (eol_hl_off > 0 && vcol - eol_hl_off == (long)wp->w_virtcol
-          && lnum == wp->w_cursor.lnum) {
-        /* highlight last char after line */
-        --col;
-        --off;
-        --vcol;
-      }
-
       /* Highlight 'cursorcolumn' & 'colorcolumn' past end of the line. */
       if (wp->w_p_wrap)
         v = wp->w_skipcol;