msm8996:audio:config: enable audio HIDL component

- add audio HIDL component

Change-Id: I724b59d77e6b98d47866776c83bdab0f0333d8fb
diff --git a/configs/msm8996/msm8996.mk b/configs/msm8996/msm8996.mk
index 179a734..d3aeb5e 100644
--- a/configs/msm8996/msm8996.mk
+++ b/configs/msm8996/msm8996.mk
@@ -199,3 +199,10 @@
 #flac sw decoder 24 bit decode capability
 PRODUCT_PROPERTY_OVERRIDES += \
 flac.sw.decoder.24bit.support=true
+
+# for HIDL related packages
+PRODUCT_PACKAGES += \
+    android.hardware.audio@2.0-service \
+    android.hardware.audio@2.0-impl \
+    android.hardware.audio.effect@2.0-impl \
+    android.hardware.soundtrigger@2.0-impl