Merge changes from topic "libhidl-test-mapping"

* changes:
  Add TEST_MAPPING.
  libhidl_test: doesn't require additional binaries
diff --git a/transport/safe_union/1.0/Android.bp b/transport/safe_union/1.0/Android.bp
index 0fc2305..0b52fe1 100644
--- a/transport/safe_union/1.0/Android.bp
+++ b/transport/safe_union/1.0/Android.bp
@@ -5,6 +5,7 @@
     root: "android.hidl",
     vndk: {
         enabled: true,
+        support_system_process: true,
     },
     srcs: [
         "types.hal",