Set the keyboard layout based on what type of keyboard

we probe, defaulting to Japanese if we don't know what
kind of keyboard we have.

XXX This should be done differently, if we ever want to
support multiple keyboards.

sys/arch/dreamcast/dev/maple/mkbd.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: mkbd.c,v 1.3 2001/01/31 00:08:35 thorpej Exp $	*/
+/*	$NetBSD: mkbd.c,v 1.4 2001/01/31 03:21:03 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 2001 Marcus Comstedt
@@ -129,12 +129,15 @@ mkbdattach(parent, self, aux)
 	switch(kbdtype) {
  	case 1:
  		printf(" (Japanese keyboard)");
+		mkbd_keymapdata.layout = KB_JP;
  		break;
 	case 2:
 		printf(" (US keyboard)");
+		mkbd_keymapdata.layout = KB_US;
 		break;
 	case 3:
 		printf(" (European keyboard)");
+		mkbd_keymapdata.layout = KB_UK;
 		break;
 	default:
 		printf(" (Unknown keyboard %d)", kbdtype);