Merge branches 'acpi-button', 'acpi-battery' and 'acpi-osi'
Merge updates of the ACPI battery and button drivers and support for
a new OEM _OSI string for 4.19.
* acpi-button:
ACPI / button: fix defined but not used warning
ACPI / button: increment wakeup count only when notified
* acpi-battery:
ACPI / battery: Do not export energy_full[_design] on devices without full_charge_capacity
ACPI / battery: get rid of negations in conditions
ACPI / battery: use specialized print macros
ACPI / battery: reorder headers alphabetically
ACPI / battery: drop inclusion of init.h
ACPI: battery: remove redundant old_present check on insertion
* acpi-osi:
ACPI / OSI: Add OEM _OSI string to enable NVidia HDMI audio
