Merge "libsnapshot: Simplify wipe handling in recovery." into main am: 780ea239

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3160020



Change-Id: I4689d3cdd8bb2804c2be5c1481dfa959d123eea7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>