Suppress gtest error for tests without any instance

Bug: 162052785
Test: m -j vts
Change-Id: I8c1a48e6fbd7c8161137902b5332911fa0d7b8b3
diff --git a/gatekeeper/1.0/vts/functional/VtsHalGatekeeperV1_0TargetTest.cpp b/gatekeeper/1.0/vts/functional/VtsHalGatekeeperV1_0TargetTest.cpp
index afc737c..e74cca9 100644
--- a/gatekeeper/1.0/vts/functional/VtsHalGatekeeperV1_0TargetTest.cpp
+++ b/gatekeeper/1.0/vts/functional/VtsHalGatekeeperV1_0TargetTest.cpp
@@ -433,6 +433,7 @@
   ALOGI("Testing deleteAllUsers done: rsp=%" PRIi32, delAllRsp.code);
 }
 
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(GatekeeperHidlTest);
 INSTANTIATE_TEST_SUITE_P(
         PerInstance, GatekeeperHidlTest,
         testing::ValuesIn(android::hardware::getAllHalInstanceNames(IGatekeeper::descriptor)),