Merge "Identity Credential: Add some support functions for mDL oem Hal." into rvc-dev am: 4200c3b5 am: deed54b9

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/11716799

Change-Id: I56e9f843ea5b23243287d7af4c329dec4561abb0