Merge branches 'acpi-video' and 'acpi-x86'

* acpi-video:
  ACPI / video: Extend chassis-type detection with a "Lunch Box" check
  ACPI / video: Refactor and fix dmi_is_desktop()

* acpi-x86:
  ACPI / x86: Make PWM2 device always present at Lenovo Yoga Book