rustc-ap-rustc_cratesio_shim 214.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit 7e8ca9f8bd8325398e76bc30ac09aab138bbb127 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish