Merge "authfs: implement fs-verity Merkle tree verification" am: f4070234eb am: db6b69dffc am: 320a7d2ef3

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/1491139

Change-Id: Ia789f27af3c017cb77e395cfc6da128879f8883b
tree: c85bf9fb105ab0570f5139024ee84bf75b214747
  1. authfs/
  2. docs/
  3. .clang-format
  4. PREUPLOAD.cfg