Break up vl.h.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3674 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/m48t59.c b/hw/m48t59.c
index 34979ad..57291fa 100644
--- a/hw/m48t59.c
+++ b/hw/m48t59.c
@@ -21,8 +21,11 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "vl.h"
-#include "m48t59.h"
+#include "hw.h"
+#include "nvram.h"
+#include "isa.h"
+#include "qemu-timer.h"
+#include "sysemu.h"
 
 //#define DEBUG_NVRAM