Upgrade clap_derive to 4.0.21

This project was upgraded with external_updater.
Usage: tools/external_updater/updater.sh update rust/crates/clap_derive
For more info, check https://cs.android.com/android/platform/superproject/+/master:tools/external_updater/README.md

Test: TreeHugger
Change-Id: If8dce056fa2766a1e7a681ee04676ccff006bc5d
21 files changed
tree: 3cd2a248ac6dda3eb872c30f53df9b5d36624d81
  1. src/
  2. .cargo_vcs_info.json
  3. Android.bp
  4. Cargo.toml
  5. Cargo.toml.orig
  6. cargo2android.json
  7. LICENSE-APACHE
  8. LICENSE-MIT
  9. METADATA
  10. MODULE_LICENSE_APACHE2
  11. OWNERS
  12. README.md
README.md

clap_derive

Macro implementation for clap's derives.

docs.rs

License

Licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

See CONTRIBUTING for more details.