Migrate to cargo_embargo. am: 48821f9be5

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/configparser/+/2822515

Change-Id: I255d20664174341e8f3135f84598e645a2a20894
Signed-off-by: Automerger Merge Worker <[email protected]>