Fix implicit declaration in cn700/vt8237 code

Signed-off-by: Corey Osgood <corey.osgood@gmail.com>

Index: src/southbridge/via/vt8237r/vt8237r.c
===================================================================
--- src/southbridge/via/vt8237r/vt8237r.c	(revision 3818)
+++ src/southbridge/via/vt8237r/vt8237r.c	(working copy)
@@ -21,7 +21,6 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>
-#include <pc80/keyboard.h>
 #include "chip.h"
 
 /*
Index: src/southbridge/via/vt8237r/vt8237r_lpc.c
===================================================================
--- src/southbridge/via/vt8237r/vt8237r_lpc.c	(revision 3818)
+++ src/southbridge/via/vt8237r/vt8237r_lpc.c	(working copy)
@@ -26,6 +26,7 @@
 #include <device/pci_ids.h>
 #include <pc80/mc146818rtc.h>
 #include <cpu/x86/lapic.h>
+#include <pc80/keyboard.h>
 #include <stdlib.h>
 #include "vt8237r.h"
 #include "chip.h"
@@ -46,6 +47,7 @@
 #define INT		(1 << 8)
 
 extern void dump_south(device_t dev);
+extern void setup_i8259(void);
 
 static struct ioapicreg {
 	u32 reg;
Index: src/northbridge/via/cn700/vgachip.h
===================================================================
--- src/northbridge/via/cn700/vgachip.h	(revision 3818)
+++ src/northbridge/via/cn700/vgachip.h	(working copy)
@@ -1,6 +1,6 @@
 /*
  * This file is part of the coreboot project.
- *
+ *;
  * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -27,4 +27,9 @@
 	int nothing;
 };
 
+void vga_enable_console(void);
+void do_vgabios(void);
+void setup_realmode_idt(void);
+void write_protect_vgabios(void);
+
 #endif /* _PC80_VGABIOS */
Index: src/northbridge/via/cn700/vga.c
===================================================================
--- src/northbridge/via/cn700/vga.c	(revision 3818)
+++ src/northbridge/via/cn700/vga.c	(working copy)
@@ -36,6 +36,7 @@
 #include "chip.h"
 #include "northbridge.h"
 #include "cn700.h"
+#include "vgachip.h"
 
 void write_protect_vgabios(void)
 {
