Merge branches 'acpi-video', 'acpi-battery', 'acpi-spcr' and 'acpi-misc'

Merge branches 'acpi-video', 'acpi-battery', 'acpi-spcr' and 'acpi-misc'

* acpi-video:
  ACPI / video: Add force_none quirk for Dell OptiPlex 9020M

* acpi-battery:
  ACPI: make device_attribute const

* acpi-spcr:
  ACPI: SPCR: work around clock issue on xgene UART
  ACPI: SPCR: extend XGENE 8250 workaround to m400

* acpi-misc:
  ACPI / dock: constify attribute_group structure
  MAINTAINERS: Add Tony and Boris as ACPI/APEI reviewers
  ACPI / lpat: Fix typos in comments and kerneldoc style
  MAINTAINERS: device property: ACPI: add fwnode.h