ACPI: video: Add backlight=native DMI quirk for Apple iMac11,3

stable inclusion
from stable-v5.10.188
commit 776a72f612a82ea0ea7fc5727226e3f57ea82545
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8KYFP

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=776a72f612a82ea0ea7fc5727226e3f57ea82545



--------------------------------

[ Upstream commit 48436f2e ]

Linux defaults to picking the non-working ACPI video backlight interface
on the Apple iMac11,3 .

Add a DMI quirk to pick the working native radeon_bl0 interface instead.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>