Merge "Rewrite RKP readme in terms of DICE" am: 139b663e38

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2597060

Change-Id: Ia65f8d28b3e79557b8297ab160c6d26cf05e643c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>