DO NOT MERGE: libsnapshot: Fix test failures on certain configurations. am: 3f96053b38 am: c287a094af am: 23b206b92e

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2577014

Change-Id: I21937ba1f659ec03a1e9d7322e87dcd7735dabd9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>