Merge branches 'acpi-ac' and 'acpi-proc'

* acpi-ac:
  ACPI: Revert "ACPI / AC: convert ACPI ac driver to platform bus"

* acpi-proc:
  ACPI / proc: Do not say when /proc interfaces will be deleted in Kconfig
  ACPI: Revert "ACPI / Battery: Remove battery's proc directory"
  ACPI: Revert "ACPI: Remove CONFIG_ACPI_PROCFS_POWER and cm_sbsc.c"