Merge "KM default implementations: Add vendor and boot pachlevels." am: 4819bc5ec7 am: b6d5a3cda4 am: b1c78aa45b

Original change: https://android-review.googlesource.com/c/platform/system/keymaster/+/1874046

Change-Id: Ibfef82be0e9cd5a487f24fa8b2b6d6135c26e0e0