Break up vl.h.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3674 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/arm_timer.c b/hw/arm_timer.c
index 3df386a..417d53d 100644
--- a/hw/arm_timer.c
+++ b/hw/arm_timer.c
@@ -7,8 +7,9 @@
  * This code is licenced under the GPL.
  */
 
-#include "vl.h"
-#include "arm_pic.h"
+#include "hw.h"
+#include "arm-misc.h"
+#include "qemu-timer.h"
 
 /* Common timer implementation.  */