patch 8.0.0802: last line of terminal window has no color

Problem:    After a job exits the last line in the terminal window does not
            get color attributes.
Solution:   Fix off-by-one error.

Author: brammool

src/terminal.c

@@ -1270,7 +1270,7 @@ term_get_attr(buf_T *buf, linenr_T lnum, int col)
     term_T *term = buf->b_term;
     sb_line_T *line;
 
-    if (lnum >= term->tl_scrollback.ga_len)
+    if (lnum > term->tl_scrollback.ga_len)
 	return 0;
     line = (sb_line_T *)term->tl_scrollback.ga_data + lnum - 1;
     if (col >= line->sb_cols)

src/version.c

@@ -769,6 +769,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    802,
 /**/
     801,
 /**/