Add audio -impl.so files for Treble passthrough mode

Bug: 34360879
Change-Id: I6883bc28fb93c72260723b8268678e90378be970
Test: media playback
(cherry picked from commit 6f5bfa47040dbd34fd86d92b9f1259aeff354504)
diff --git a/device.mk b/device.mk
index 4d8dbb3..e29d1bf 100644
--- a/device.mk
+++ b/device.mk
@@ -83,6 +83,10 @@
     audio.r_submix.default \
     libaudio-resampler
 
+PRODUCT_PACKAGES += \
+    android.hardware.audio@2.0-impl \
+    android.hardware.audio.effect@2.0-impl
+
 # Dumpstate HAL
 PRODUCT_PACKAGES += \
     android.hardware.dumpstate@1.0-service.fugu