Minor fix and a TODO comment for the "cargo clippy" case.

On 07/04/2024 19:42, Dmitry Gutov wrote:
> X-Debbugs-Cc: Randy Taylor <dev@rjt.dev>
> 
> Hi Randy and others,
> 
> Here's a patch adding rust-ts-mode <-> flymake-mode integration using 
> clippy.
> 
> Feedback welcome.