Merge "libsnapshot: Move snapshot metadata to super partition." into main am: 40f2bfd604

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3183126

Change-Id: Ib527bdd0b45aa86fa3d4efb1a5debc6be7c54ca6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>