Add libhardware_headers and libutils

Bug: 33241851
Test: build target and pass CTS
Test: With BOARD_VNDK_VERSION, mma works
Change-Id: I3303ed86d49207987dc611b3a2112e9361ddd979
diff --git a/modules/audio_remote_submix/Android.mk b/modules/audio_remote_submix/Android.mk
index c9e851f..27c7795 100644
--- a/modules/audio_remote_submix/Android.mk
+++ b/modules/audio_remote_submix/Android.mk
@@ -30,5 +30,6 @@
 LOCAL_MODULE_TAGS := optional
 LOCAL_CFLAGS := -Wno-unused-parameter
 
+LOCAL_HEADER_LIBRARIES += libhardware_headers
 include $(BUILD_SHARED_LIBRARY)