Drop the f0, f1, f2 gettytab capabilities that were used to poke

magic numbers into sgttyb.  The "modern" replacement for f# is the
set of i#, o#, c#, l# to poke magic numbers into termios.
ok miod@

src/etc/gettytab

@@ -1,4 +1,4 @@
-#	$OpenBSD: gettytab,v 1.4 2000/09/08 02:27:36 pjanzen Exp $
+#	$OpenBSD: gettytab,v 1.5 2013/12/10 20:56:59 naddy Exp $
 #
 # Most of the table entries here are just copies of the old getty table.
 # It is by no means certain, or even likely, that any of them are optimal
@@ -150,4 +150,4 @@ s|DSW|Port Selector:\
 # to one of the NNN-baud entries.
 #
 A|Auto-baud:\
-	:ab:sp#2400:f0#040:
+	:ab:sp#2400:i0#04000:o0#0:c0#045400:l0#0: