Remove dependence on old acpi driver from acpi userland tools.
- acpiconf Replace include files from old acpi driver to acpica driver.
New sleep type `4b' had been added (S4BIOS) for `-s' option. Of course this has no effect because driver doesn't support it for now :-)
- acpidump All needed structs in sys/dev/acpi/*.h had been merged
into local header file. No changes on its usage.