mb/getac/p470/acpi/ec.asl: Remove duplicated code

"If(And(RFDV, 0x02)) {Or(Local0, 0x02, Local0)}" is duplicated.

Change-Id: I91698fb308cd37c65aa65e563bcd88743097f56c
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45865
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/getac/p470/acpi/ec.asl

@@ -469,9 +469,6 @@ Scope(\_SB)
 			If(And(RFDV, 0x02)) {
 				Or(Local0, 0x02, Local0)
 			}
-			If(And(RFDV, 0x02)) {
-				Or(Local0, 0x02, Local0)
-			}
 			If(And(RFDV, 0x04)) {
 				Or(Local0, 0x04, Local0)
 			}