Add Context Hub AIDL to sunfish sepolicy am: b616890281 am: a9ca461e0e am: 1aa6f7fc33

Original change: https://android-review.googlesource.com/c/device/google/sunfish-sepolicy/+/1831253

Change-Id: Id217b4be0798e97f86e07a90f73062c7254c561f