Migrate to cargo_embargo. am: dbb20153d3

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/rusticata-macros/+/2828070

Change-Id: I71c08d1c8c46d7092bc4a213ef43e957867da4e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>