Suppress gtest error for tests without any instance

Bug: 162052785
Test: m -j vts
Change-Id: I8c1a48e6fbd7c8161137902b5332911fa0d7b8b3
diff --git a/radio/1.4/vts/functional/VtsHalRadioV1_4TargetTest.cpp b/radio/1.4/vts/functional/VtsHalRadioV1_4TargetTest.cpp
index 23ec011..eadd6c7 100644
--- a/radio/1.4/vts/functional/VtsHalRadioV1_4TargetTest.cpp
+++ b/radio/1.4/vts/functional/VtsHalRadioV1_4TargetTest.cpp
@@ -19,6 +19,7 @@
 #include <hidl/ServiceManagement.h>
 #include <radio_hidl_hal_utils_v1_4.h>
 
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(RadioHidlTest_v1_4);
 INSTANTIATE_TEST_SUITE_P(PerInstance, RadioHidlTest_v1_4,
                          testing::ValuesIn(android::hardware::getAllHalInstanceNames(
                                  ::android::hardware::radio::V1_4::IRadio::descriptor)),