Revert^4 "Install bluetooth audio VINTF fragment in apex"

886bfbed7ade60948d7d401b1a81152a9f8b3a49

Change-Id: I963bf18d58152fef685fefb2413d2eb7116a3cdb
diff --git a/bluetooth/audio/aidl/default/Android.bp b/bluetooth/audio/aidl/default/Android.bp
index 69db1b3..af6bf86 100644
--- a/bluetooth/audio/aidl/default/Android.bp
+++ b/bluetooth/audio/aidl/default/Android.bp
@@ -40,3 +40,10 @@
         "libbluetooth_audio_session_aidl",
     ],
 }
+
+prebuilt_etc {
+    name: "android.hardware.bluetooth.audio.xml",
+    src: "bluetooth_audio.xml",
+    sub_dir: "vintf",
+    installable: false,
+}