Migrate to cargo_embargo. am: 8f17a51220 am: 0f4e628dca am: 59d0bd7b6b

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/vhost-device-vsock/+/2824790

Change-Id: I6b8d59a34b4519a81959133c15096a1b77e0d678
Signed-off-by: Automerger Merge Worker <[email protected]>