mb/google/kahlee: Hide Linux machine audio devices from Windows

Windows does not use these devices for audio. Hide these so they don't
clutter device manager.

Change-Id: Ic85eff7f7ff68e25cc005bbb822bf99374c96532
Signed-off-by: CoolStar <coolstarorganization@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78418
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/kahlee/variants/baseboard/include/baseboard/acpi/audio_da7219.asl

@@ -7,6 +7,10 @@ Device (I2S0)
 {
 	Name (_HID, "AMD7219")
 	Name (_CID, "AMD7219")
+	Method (_STA, 0, NotSerialized)  // _STA: Status
+	{
+		Return (0x0B)
+	}
 
 	/* Device-Specific Data */
 	Name (_DSD, Package ()

src/mainboard/google/kahlee/variants/baseboard/include/baseboard/acpi/audio_rt5682.asl

@@ -7,6 +7,10 @@ Device (I2S1)
 {
 	Name (_HID, "AMDI5682")
 	Name (_CID, "AMDI5682")
+	Method (_STA, 0, NotSerialized)  // _STA: Status
+	{
+		Return (0x0B)
+	}
 
 	/* Device-Specific Data */
 	Name (_DSD, Package ()