ec/smsc/mec1308/acpi: Replace LLess(a,b) with ASL 2.0 syntax

Replace `LLess(a, b)` with `a < b`.

Change-Id: Ib96cf05f575a2868b2ad0c00fd5486d6e2c5d90a
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60672
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>

src/ec/smsc/mec1308/acpi/battery.asl

@@ -157,8 +157,7 @@ Device (BAT0)
 
 			// See if within ~3% of full
 			ShiftRight (Local2, 5, Local3)
-			If (LGreater (Local1, Local2 - Local3) &&
-			          LLess (Local1, Local2 + Local3))
+			If (LGreater (Local1, Local2 - Local3) && Local1 < Local2 + Local3)
 			{
 				Store (Local2, Local1)
 			}