allow BootHidlTest uninstantiated

No instances to test if AIDL HAL is installed instead.

Bug: 257225651
Change-Id: I1cdd3de73c87fd62ad53924107f3df5fa5ff6aa7
Test: N/A
diff --git a/boot/aidl/vts/functional/VtsHalBootAidlTargetTest.cpp b/boot/aidl/vts/functional/VtsHalBootAidlTargetTest.cpp
index ab3c789..f511735 100644
--- a/boot/aidl/vts/functional/VtsHalBootAidlTargetTest.cpp
+++ b/boot/aidl/vts/functional/VtsHalBootAidlTargetTest.cpp
@@ -192,3 +192,4 @@
 INSTANTIATE_TEST_SUITE_P(
         PerInstance, BootHidlTest,
         testing::ValuesIn(android::getAidlHalInstanceNames(IBootControl::descriptor)));
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(BootHidlTest);