audio: separate audio hal hidl/aidl by project

Bug: 317444263
Bug: 317733172
Test: boot to home, check basic audio functions

Change-Id: I034b4958b3fc701569988618f5428c07c8d61c15
Signed-off-by: Jasmine Cha <chajasmine@google.com>
diff --git a/audio/aidl.mk b/audio/aidl.mk
index 02a9649..5799541 100644
--- a/audio/aidl.mk
+++ b/audio/aidl.mk
@@ -1,3 +1,5 @@
+USE_AUDIO_HAL_AIDL := true
+
 DEVICE_MANIFEST_FILE += device/google/gs-common/audio/aidl/manifest.xml
 
 # Audio HALs