https://crates.io/crates/gpio-cdev/0.6.0

cargo_embargo.json was generated with:

$ cargo_embargo autoconfig cargo_embargo.json

Android.bp was generated with:

$ cargo_embargo generate cargo_embargo.json

Request Document: go/android-rust-importing-crates
For CL Reviewers: go/android3p#cl-review
For Build Team: go/ab-third-party-imports

Bug: b/311447928
Test: m libgpio_cdev
Test: Treehugger
Change-Id: If91b78abff6f22d40ede7d7add95dd37f8781020