Basic target VTS test for broadcast radio HAL

Test: build and run test
Bug: 32022455
Change-Id: Iad696acae8d76bc8c5cad05eee0c6635dc9a855a
diff --git a/broadcastradio/Android.bp b/broadcastradio/Android.bp
index bbb3e4b..33f70eb 100644
--- a/broadcastradio/Android.bp
+++ b/broadcastradio/Android.bp
@@ -1,4 +1,5 @@
 // This is an autogenerated file, do not edit.
 subdirs = [
     "1.0",
+    "1.0/vts/functional",
 ]