Merge "KeyMaster vts: Allow --dump_attestations to show whole DEVICE_UNIQUE_ATTESTATION" am: ced9a11bbe am: e881bbdda7

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1703026

Change-Id: I8a8d954559fc68015d5aa0665dc76a88365c20e9