Break up vl.h.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3674 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/mips_timer.c b/hw/mips_timer.c
index b295bdb..3e7d5e3 100644
--- a/hw/mips_timer.c
+++ b/hw/mips_timer.c
@@ -1,4 +1,6 @@
-#include "vl.h"
+#include "hw.h"
+#include "mips.h"
+#include "qemu-timer.h"
 
 void cpu_mips_irqctrl_init (void)
 {