New review comment by subnut on void-packages repository

https://github.com/void-linux/void-packages/pull/36364#discussion_r835793818

Comment:
> oh i should expand on this, the cargo build style should put the .so file in `target/${RUST_TARGET}/release/` regardless of cross so it can just be put in the vinstall line below

I hadn't seen this part before making my above comment :)

(Weird... github live-reloads the commits added to a PR, but doesn't load the comments.)