SecureClock/SharedSecret: Add owners files. am: 08ca885240 am: eee4345d92 am: 6cb2d70078 am: 4fce8e0771

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1561255

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Id1107ffcbc9f08951b79d912b7ef8c37ab66f7ce