Merge "trusty: ConfirmationUI HAL<->TA IPC using shared memory" am: 09cbde252c

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1590278

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ie69953fddcf5bd923a8fd0fd42dec667d1875e6e