mb/lenovo/{x201,t410}: Move ThinkLight code

This patch moves the code to control the ThinkLight to the common ACPI
folder for h8. This reduces code duplication and allows other ThinkPads
to include the same code for ThinkLight support.

Change-Id: I57de7516051bdcbb23fc21b4de352f265075893b
Signed-off-by: Stefan Ott <stefan@ott.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40664
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
diff --git a/src/mainboard/lenovo/t410/dsdt.asl b/src/mainboard/lenovo/t410/dsdt.asl
index c49c31b..c2624d4 100644
--- a/src/mainboard/lenovo/t410/dsdt.asl
+++ b/src/mainboard/lenovo/t410/dsdt.asl
@@ -76,4 +76,6 @@
 
 	/* Dock support code */
 	#include "acpi/dock.asl"
+
+	#include <ec/lenovo/h8/acpi/thinklight.asl>
 }