Break up vl.h.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3674 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/dummy_m68k.c b/hw/dummy_m68k.c
index 7225547..8121620 100644
--- a/hw/dummy_m68k.c
+++ b/hw/dummy_m68k.c
@@ -6,7 +6,9 @@
  * This code is licenced under the GPL
  */
 
-#include "vl.h"
+#include "hw.h"
+#include "sysemu.h"
+#include "boards.h"
 
 #define KERNEL_LOAD_ADDR 0x10000