Revert "audioserver: enable HIDL callbacks"

This reverts commit e2afa1eba5cdeaf4ca0c9f4613a1f2c0231bd86d.

Bug: 31748996
Bug: 67203473
Test: build
Change-Id: Ic048423ffa186ed0249a005180a08626bc30b5f2
diff --git a/media/audioserver/Android.mk b/media/audioserver/Android.mk
index 0777890..66638e3 100644
--- a/media/audioserver/Android.mk
+++ b/media/audioserver/Android.mk
@@ -16,8 +16,7 @@
 	libmedialogservice \
 	libnbaio \
 	libsoundtriggerservice \
-	libutils \
-	libhwbinder
+	libutils
 
 # TODO oboeservice is the old folder name for aaudioservice. It will be changed.
 LOCAL_C_INCLUDES := \