mb/kontron/ktqm77: Convert to ASL 2.0 syntax

Change-Id: I7ba4625075fd3c27092d854903baf140521c8f7b
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46188
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

src/mainboard/kontron/ktqm77/acpi/platform.asl

@@ -7,7 +7,7 @@
 Method(_PTS,1)
 {
 	/* Let suspend LED flash slowly in S3 and S4 */
-	If (LOr (LEqual (Arg0, 3), LEqual (Arg0, 4)))
+	If ((Arg0 == 3) || (Arg0 == 4))
 	{
 		\_SB.PCI0.LPCB.SIO0.SUSL (0x06)
 	}

src/mainboard/kontron/ktqm77/acpi/thermal.asl

@@ -21,10 +21,10 @@ Scope (\_TZ)
 		// Convert from Degrees C to 1/10 Kelvin for ACPI
 		Method (CTOK, 1) {
 			// 10th of Degrees C
-			Multiply (Arg0, 10, Local0)
+			Local0 = Arg0 * 10
 
 			// Convert to Kelvin
-			Add (Local0, 2732, Local0)
+			Local0 += 2732
 
 			Return (Local0)
 		}