Bump to 0.2.73

This incorporates the changes needed to cross-compile `rustc` for the aarch64-apple-darwin target.

Bump to 0.2.73
21cbd9c3 · Jake Goulding · 9f581e62 · 21cbd9c3
Commit 21cbd9c3 authored 4 years ago by Jake Goulding
--- a/Cargo.toml
+++ b/Cargo.toml
 [package]
 name = "libc"
-version = "0.2.72"
+version = "0.2.73"
 authors = ["The Rust Project Developers"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"