Merge "libsnapshot: compile tests for both 32 and 64 bit" into main am: 172f412b25

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3236906

Change-Id: Ie92e6cc1ad5f0a05b5760f9ffbf4c0c5c6c14e61
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>