Add "com.android.btservices" to 'apex_available' property of "android.os.flags-aconfig-java-export"

Bug: 344915071
Flag: key_missing_as_ordered_broadcast
Test: mma -j68
Change-Id: Ifc77a4fc888847e4b03a2b6ed66d2fac0f6d6f55
diff --git a/AconfigFlags.bp b/AconfigFlags.bp
index a16aa2d..b4a30fb 100644
--- a/AconfigFlags.bp
+++ b/AconfigFlags.bp
@@ -363,6 +363,7 @@
     min_sdk_version: "30",
     apex_available: [
         "//apex_available:platform",
+        "com.android.btservices",
         "com.android.mediaprovider",
         "com.android.permission",
     ],