Merge "audio: add vendor serialno prop" into 24D1-dev am: 07890d909b

Original change: https://googleplex-android-review.googlesource.com/c/device/google/gs-common/+/28028457

Change-Id: I45639f601462a9400e9c5245429af434cb3d197c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/audio/sepolicy/common/property_contexts b/audio/sepolicy/common/property_contexts
index 96e678c..9f88e55 100644
--- a/audio/sepolicy/common/property_contexts
+++ b/audio/sepolicy/common/property_contexts
@@ -1,3 +1,6 @@
+# for serial no
+vendor.audio_hal.device.serialno                u:object_r:vendor_audio_prop:s0
+
 # for audio
 vendor.audio_hal.period_multiplier              u:object_r:vendor_audio_prop:s0
 vendor.audiodump.enable                         u:object_r:vendor_audio_prop:s0