Ignore potential memory leaks in a test module am: 46836c05ff

Original change: https://android-review.googlesource.com/c/platform/system/memory/libmemunreachable/+/2322893

Change-Id: I6f53834f633961b15918095771b15528163f5d34
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>