[automerger skipped] Fixed attestation properties reading. am: 4fdb6f4a27 -s ours am: 8f21e6a912 -s ours

am skip reason: Merged-In Ibae35957aceb49bf8ac20bd2725df6fbe990056a with SHA-1 2bb328e84c is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3445579

Change-Id: I5ca9911098a32aba6e6864801f40a0b9162d0d0b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>