hwbcc: srv: introduce HwBccOps am: 510a16f054

Original change: https://android-review.googlesource.com/c/trusty/lib/+/3443479

Change-Id: I835a54365fb741baa502087656c15ae25627a90e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>