Import 'strum' crate

Bug: http://b/319324143
Request Document: go/android-rust-importing-crates
For CL Reviewers: go/android3p#cl-review
For Build Team: go/ab-third-party-imports
Test: N/A (No build files yet)
Change-Id: I8e2f2fe4716faadb51e3f90d86db4551d8a27e53
8 files changed
tree: 57babff426cee57524d30826e4c196afe1d3dd57
  1. src/
  2. Cargo.toml
  3. Cargo.toml.orig
  4. LICENSE
  5. METADATA
  6. MODULE_LICENSE_MIT
  7. OWNERS