ec/quanta/it8518/acpi: Replace Divide(a,b,,c) with ASL 2.0 syntax

Replace `Divide (a, b, , c)` with `c = a / b`.

Change-Id: I9b8262396755197dfbe044e3dc6a6a75c903f093
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60654
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
diff --git a/src/ec/quanta/it8518/acpi/battery.asl b/src/ec/quanta/it8518/acpi/battery.asl
index 6e9ba89..98f6775 100644
--- a/src/ec/quanta/it8518/acpi/battery.asl
+++ b/src/ec/quanta/it8518/acpi/battery.asl
@@ -149,8 +149,8 @@
 		//  Design capacity of High (5%)
 		//  Design capacity of Low (1%)
 		//
-		Divide (Local0,  20, , PBIF[5])
-		Divide (Local0, 100, , PBIF[6])
+		PBIF[5] = Local0 / 20
+		PBIF[6] = Local0 / 100
 
 		//
 		//  Design voltage
@@ -287,7 +287,7 @@
 		If (Local6)
 		{
 			Local1 *= ECVO
-			Divide (Local1, 1000, , Local1)
+			Local1 /= 1000
 		}
 		Store (Local1, PBST[1])