APM: update audio_attributes_t validation

Accept USAGE_SPEAKER_CLEANUP.

Bug: 355050846
Flag: android.media.audio.speaker_cleanup_usage
Test: atest CtsMediaAudioTestCases:AudioAttributesTest

Change-Id: Ice031be5b67931abc4e462da8f1e63f4b26cc0ae
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 000b571..db5eeb3 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -8752,6 +8752,7 @@
     case AUDIO_USAGE_SAFETY:
     case AUDIO_USAGE_VEHICLE_STATUS:
     case AUDIO_USAGE_ANNOUNCEMENT:
+    case AUDIO_USAGE_SPEAKER_CLEANUP:
         break;
     default:
         return false;