Enable configurable audio policy on generic_system

BUG: 132639720
BUG: 163379087
Test: make aosp_arm64 and check artifacts.
Change-Id: Ide4dc68d5770854daa3acdff5dda78dfa4a941bc
diff --git a/target/product/generic_system.mk b/target/product/generic_system.mk
index 1db8c3d..8750c9d 100644
--- a/target/product/generic_system.mk
+++ b/target/product/generic_system.mk
@@ -109,6 +109,11 @@
 PRODUCT_HOST_PACKAGES += \
     tinyplay
 
+# Enable configurable audio policy
+PRODUCT_PACKAGES += \
+    libaudiopolicyengineconfigurable \
+    libpolicy-subsystem
+
 # Include all zygote init scripts. "ro.zygote" will select one of them.
 PRODUCT_COPY_FILES += \
     system/core/rootdir/init.zygote32.rc:system/etc/init/hw/init.zygote32.rc \