Merge "Fix subsampling doc in PlaneLayout.aidl" into rvc-dev am: 6841c3e5e8 am: 4a2c990dd7

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/11716801

Change-Id: I0fc6c8a6c7ef93050469b9b065685868e66eeaf1