mb/bap/ode_e20XX: Convert to ASL 2.0 syntax

Change-Id: I07705aed2f41cd0d2a7f4b980046995f44395f07
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46160
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

src/mainboard/bap/ode_e20XX/acpi/sleep.asl

@@ -30,9 +30,9 @@ Method(_PTS, 1) {
 	/* DBGO("\n") */
 
 	/* Clear wake status structure. */
-	Store(0, Index(WKST,0))
-	Store(0, Index(WKST,1))
-	Store(7, UPWS)
+	WKST [0] = 0
+	WKST [1] = 0
+	UPWS = 7
 	\_SB.APTS(Arg0)
 } /* End Method(\_PTS) */
 
@@ -56,7 +56,7 @@ Method(\_WAK, 1) {
 	/* DBGO("From S") */
 	/* DBGO(Arg0) */
 	/* DBGO(" to S0\n") */
-	Store(1,USBS)
+	USBS = 1
 
 	\_SB.AWAK(Arg0)