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

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I2516adf26cbc5b9c60ada25cd1b70078a4c9dfec