Merge "Use deterministic salt for boot image avb footer" into main am: 2b181f9a am: 006c13c2

Original change: https://android-review.googlesource.com/c/platform/build/+/2768202



Change-Id: I821633c3ce6b918c9b5129a9a419c1e71e3e415f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>