add conf_ignore and move group_make_autogroup to conf_autogroup to match.

group.c

@@ -163,27 +163,6 @@ group_init(struct screen_ctx *sc)
 	group_setactive(sc, 1);
 }
 
-void
-group_make_autogroup(struct conf *conf, char *val, int no)
-{
-	struct autogroupwin	*aw;
-	char			*p;
-
-	aw = xcalloc(1, sizeof(*aw));
-
-	if ((p = strchr(val, ',')) == NULL) {
-		aw->name = NULL;
-		aw->class = xstrdup(val);
-	} else {
-		*(p++) = '\0';
-		aw->name = xstrdup(val);
-		aw->class = xstrdup(p);
-	}
-	aw->num = no;
-
-	TAILQ_INSERT_TAIL(&conf->autogroupq, aw, entry);
-}
-
 static void
 group_setactive(struct screen_ctx *sc, long idx)
 {