audio: VtsHalAudioCoreModuleTargetTest: Convert a SIGSEGV into an assertion failure am: a0234940b3 am: 36c4e67eb8 am: 1b6fad3d01

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2820217

Change-Id: I9c96b3fafb1609b144f7c4c7fabce76ef660c3f7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>