Clean up libaudioclient includes

Test: build
Change-Id: I1b2cd96e99564cd3944aa20a36207bd91287f7c8
diff --git a/media/libaudiohal/impl/Android.bp b/media/libaudiohal/impl/Android.bp
index d4a4f41..a23d945 100644
--- a/media/libaudiohal/impl/Android.bp
+++ b/media/libaudiohal/impl/Android.bp
@@ -43,6 +43,7 @@
     ],
     header_libs: [
         "android.hardware.audio.common.util@all-versions",
+        "libaudioclient_headers",
         "libaudiohal_headers"
     ],