linux-phytec-ti

Revert 'Revert "ACPICA: Permanently set _REV to the value '2'."'

Revert commit ff284f37fc0e (Revert "ACPICA: Permanently set _REV to
the value '2'.) as the regression introduced by commit b1ef29725865
reverted by it is now addressed via a blacklist entry.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>