Clear apex.go entries for bluetooth libs

Test: Build + TH + boot phone & use bluetooth
Bug: 216433795
Change-Id: Ib1f9fee90006c73e5726a208e6cba8647967f5f4
diff --git a/bluetooth/audio/2.0/Android.bp b/bluetooth/audio/2.0/Android.bp
index dd39f9f..e4d48c1 100644
--- a/bluetooth/audio/2.0/Android.bp
+++ b/bluetooth/audio/2.0/Android.bp
@@ -24,4 +24,8 @@
         "android.hidl.safe_union@1.0",
     ],
     gen_java: false,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.bluetooth",
+    ],
 }