Migrate to cargo_embargo. am: e790bbd85d

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/jni/+/2832459

Change-Id: I01fe4ac9ed37682818a85b8dc0f42cefa09790fa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>