Clear apex.go entries for bluetooth libs

Test: Build + TH + boot phone & use bluetooth
Bug: 216433795
Change-Id: I837d7d2478523eae98a5e94d8f640ea04055e35a
diff --git a/Android.bp b/Android.bp
index 25fc4e3..ac8ca69 100644
--- a/Android.bp
+++ b/Android.bp
@@ -23,4 +23,8 @@
     sdk_version: "9",
 
     srcs: ["java/**/*.java"],
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.bluetooth",
+    ],
 }