Merge "Move keymint to android.hardware.security." am: 0a89757936 am: 640d1c8a40 am: 5a1001361d

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1519122

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I60faca04b21a15a3a30d1a0f1d1022363e5f9ace