Merge "Identity Credential: Add some support functions for mDL oem Hal." into rvc-dev am: 4200c3b5d3 am: deed54b943 am: 56c989e897

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

Change-Id: I0968ae897a2dc8225863937fc4424a7b6ed9ad3d