rustc-ap-rustc_cratesio_shim 371.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit 4424a2c31a5c84dc4d47083113af6e916ff938c0 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish