audio: Restrict the new VTS test for effects to T+ am: 978a0f9ea0

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/19531023

Change-Id: I39798c9c133a9cbf8e36d085b40bc2ab9203e29e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>