- ACPI: Implement overriding of arbitrary ACPI tables via initrd
      (none).
    - ACPICA: Fix wrongly mapped acpi table header when overriding
      via initrd (none).
    - ACPICA: Introduce acpi_os_phys_table_override function (none).
    - x86: allow NVS can be accessed by driver (none).
    - Update config files:
    CONFIG_ACPI_INITRD_TABLE_OVERRIDE=y
    on i386 and x86_64 flavors