Migrate to cargo_embargo. am: 1c0d938b85

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/android_log-sys/+/2796541

Change-Id: I0dafe7c9c12e51705ef111f2077fadd4488c9a18
Signed-off-by: Automerger Merge Worker <[email protected]>