Migrate to cargo_embargo. am: 8f17a51220 am: 9a226338a6 am: f1ff62b24c

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

Change-Id: Ib428883f33a10daf49b8ed82a55a174cc1b99db7
Signed-off-by: Automerger Merge Worker <[email protected]>