Add assemble_cvd to com.android.virt am: 16f7c57a20 am: 9362e31b4c

Original change: https://android-review.googlesource.com/c/platform/external/boringssl/+/1538754

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I3e65c8ece3aca78c13d40bb6df4e8b99d380da0c