Merge "libsnapshot: Fix missing return keyword in error path." into main am:...

Merge "libsnapshot: Fix missing return keyword in error path." into main am: c8ce6347 am: c7b9ece0 am: 4b3dbfda am: eaf81622

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2691212



Change-Id: Id7f0f6bc0b1eac294bfce18e85002d3006e3e565
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>