Merge "mediacas: make it also work on 64bit only guest" into sc-dev am: fa37ec0a81

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/13444417

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I06b081388b2706cc6279ef21e2904d227bb73e03