Add assemble_cvd to com.android.virt am: 6440970a5d am: b545089798 am: 0457ab0f3a

Original change: https://android-review.googlesource.com/c/platform/external/libnl/+/1538731

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I61e01b985f28b9c7e366123bbf31fc03025f392b