Suppress gtest error for tests without any instance

Bug: 162052785
Test: m -j vts
Change-Id: I8c1a48e6fbd7c8161137902b5332911fa0d7b8b3
diff --git a/power/1.0/vts/functional/VtsHalPowerV1_0TargetTest.cpp b/power/1.0/vts/functional/VtsHalPowerV1_0TargetTest.cpp
index ba08ee7..e201893 100644
--- a/power/1.0/vts/functional/VtsHalPowerV1_0TargetTest.cpp
+++ b/power/1.0/vts/functional/VtsHalPowerV1_0TargetTest.cpp
@@ -178,6 +178,7 @@
   ASSERT_TRUE(s == Status::SUCCESS || s == Status::FILESYSTEM_ERROR);
 }
 
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(PowerHidlTest);
 INSTANTIATE_TEST_SUITE_P(
         PerInstance, PowerHidlTest,
         testing::ValuesIn(android::hardware::getAllHalInstanceNames(IPower::descriptor)),