Suspend significantly flakey test until fixed. am: 8b86fc938b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/21526554

Change-Id: Ide1e3ae605046cba2cce0b05959c27cd8d83756f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>