hw/ppc: Don't include m48t59.h if it is not necessary

These files don't use anything from m48t59.h, so no need to include
this header here.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
4 files changed