add crosvm to com.android.virt am: 9591d1638e am: b01cc37bca

Original change: https://android-review.googlesource.com/c/platform/external/dtc/+/1526499

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: If3911be0b4ebb872b1c0630013afc7627b484548