ec/google/chromeec: Drop codec.asl

This change drops codec.asl file from Chrome EC since it is now
unused.

Change-Id: I6c2f3e53b14aaf76b9c6d038a732e79a4d7bb2f1
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43043
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/ec/google/chromeec/acpi/codec.asl

@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-Device (ECOD)
-{
-	Name (_HID, "GOOG0013")
-	Name (_UID, 1)
-	Name (_DDN, "CROS EC CODEC")
-}