Use edition 2021 to suppress cargo warning

bjorn3 · nagisa · commit 8b9c70df9c48 · 2025-02-10T12:12:22.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "stacker"
 version = "0.1.17"
+edition = "2021"
 rust-version = "1.63"
 authors = ["Alex Crichton <alex@alexcrichton.com>", "Simonas Kazlauskas <stacker@kazlauskas.me>"]
 build = "build.rs"
diff --git a/psm/Cargo.toml b/psm/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "psm"
 version = "0.1.24"
+edition = "2021"
 authors = ["Simonas Kazlauskas <psm@kazlauskas.me>"]
 build = "build.rs"
 description = "Portable Stack Manipulation: stack manipulation and introspection routines"
diff --git a/psm/build.rs b/psm/build.rs
@@ -1,5 +1,3 @@
-extern crate cc;
-
 fn find_assembly(
     arch: &str,
     endian: &str,
