Merge "libsnapshot: stride compression" into main am: 4edb9c0088

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2958927

Change-Id: Ie82f6011ed81d7dc10671927472c5dec475fd158
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>