[Rust] Final review needed

[Orion Poplawski]

We are finally down to the last needed rust dependency for clamav - 
rust-rustdct:

https://bugzilla.redhat.com/show_bug.cgi?id=2116220

Would someone be so kind as to review it?  Thanks!

-- 
Orion Poplawski
he/him/his  - surely the least important thing about me
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