Break up vl.h.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3674 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/apic.c b/hw/apic.c
index 3a442bf..78f49d1 100644
--- a/hw/apic.c
+++ b/hw/apic.c
@@ -17,7 +17,9 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include "vl.h"
+#include "hw.h"
+#include "pc.h"
+#include "qemu-timer.h"
 
 //#define DEBUG_APIC
 //#define DEBUG_IOAPIC