Suppress gtest error for tests without any instance

Bug: 162052785
Test: m -j vts
Change-Id: I8c1a48e6fbd7c8161137902b5332911fa0d7b8b3
diff --git a/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp b/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
index 694d52a..ca57243 100644
--- a/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
+++ b/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
@@ -813,6 +813,7 @@
     closeHandle->close();
 }
 
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(BroadcastRadioHalTest);
 INSTANTIATE_TEST_SUITE_P(
         PerInstance, BroadcastRadioHalTest,
         testing::ValuesIn(android::hardware::getAllHalInstanceNames(IBroadcastRadio::descriptor)),