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/common.mk b/audio/common.mk
index 4157970..edf7b6a 100644
--- a/audio/common.mk
+++ b/audio/common.mk
@@ -6,7 +6,7 @@
 	libmahalcontroller \
 	libAlgFx_HiFi3z
 
-ifneq ($(RELEASE_PIXEL_AIDL_AUDIO_HAL),true)
+ifneq ($(USE_AUDIO_HAL_AIDL),true)
 ## AudioHAL Configurations
 PRODUCT_COPY_FILES += \
 	frameworks/av/services/audiopolicy/config/a2dp_audio_policy_configuration_7_0.xml:$(TARGET_COPY_OUT_VENDOR)/etc/a2dp_audio_policy_configuration_7_0.xml \