Suppress gtest error for tests without any instance

Bug: 162052785
Test: m -j vts
Change-Id: I8c1a48e6fbd7c8161137902b5332911fa0d7b8b3
diff --git a/identity/aidl/vts/VtsHalIdentityEndToEndTest.cpp b/identity/aidl/vts/VtsHalIdentityEndToEndTest.cpp
index e347654..500b79f 100644
--- a/identity/aidl/vts/VtsHalIdentityEndToEndTest.cpp
+++ b/identity/aidl/vts/VtsHalIdentityEndToEndTest.cpp
@@ -522,6 +522,7 @@
     EXPECT_EQ(mac, calculatedMac);
 }
 
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(IdentityAidl);
 INSTANTIATE_TEST_SUITE_P(
         Identity, IdentityAidl,
         testing::ValuesIn(android::getAidlHalInstanceNames(IIdentityCredentialStore::descriptor)),