arch/x86/acpi: Replace LGreater(a,b) with ASL 2.0 syntax

Replace `LGreater(a, b)` with `a > b`.

Change-Id: I0cabf4f69191fe345fd72619847db384db2e0e87
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60687
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>

src/arch/x86/acpi/debug.asl

@@ -125,10 +125,10 @@ Method(DBGO, 1)
 {
 	/* DINI() */
 	if (ObjectType(Arg0) == 1) {
-		if (LGreater(Arg0, 0xffff)) {
+		if (Arg0 > 0xffff) {
 			DBGD(Arg0)
 		} else {
-			if (LGreater(Arg0, 0xff)) {
+			if (Arg0 > 0xff) {
 				DBGW(Arg0)
 			} else {
 				DBGB(Arg0)

src/arch/x86/acpi/globutil.asl

@@ -43,7 +43,7 @@ Method(SCMP, 2)
 	While(LLess(Local4, Local7)) {
 		Store(Derefof(Local0[Local4]), Local2)
 		Store(Derefof(Local1[Local4]), Local3)
-		if (LGreater(Local2, Local3)) {
+		if (Local2 > Local3) {
 			Return(One)
 		} else {
 			if (LLess(Local2, Local3)) {