enable host_supported for libbluetooth_audio_session_aidl

Test: manual

Change-Id: Iae06114020e5bc4e41fa5caa5df5de8a186dc2ff
Signed-off-by: Yung Ti Su <andysu@google.com>
diff --git a/bluetooth/audio/utils/Android.bp b/bluetooth/audio/utils/Android.bp
index 2cba61e..a09e7fe 100644
--- a/bluetooth/audio/utils/Android.bp
+++ b/bluetooth/audio/utils/Android.bp
@@ -36,6 +36,7 @@
 cc_library_shared {
     name: "libbluetooth_audio_session_aidl",
     vendor: true,
+    host_supported: true,
     srcs: [
         "aidl_session/BluetoothAudioCodecs.cpp",
         "aidl_session/BluetoothAudioSession.cpp",