Fix new clippy lints

Latest version of clippy (in nightly) contains a new lint.

Change-Id: Ibfcab1eab9e83d22f1cc413450c2516d4205071e
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/qg/+/120710
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
Reviewed-by: Rob Mohr <mohrr@google.com>
Pigweed-Auto-Submit: Alexei Frolov <frolv@google.com>
2 files changed
tree: 84c452e1420bb8ef158e16e8599f79ef33dbb181
  1. qg/
  2. qg-cli/
  3. tools/
  4. .gitignore
  5. Cargo.lock
  6. Cargo.toml
  7. rustfmt.toml