Fix validation logic in TvInputAidlTest am: 73b1d1aa5c am: 41ae0f4527 am: 2ff37a7192

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3207431

Change-Id: Ia7f5001b13b2d890ed8840794dfcf9c0378517f3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>