message: Fix windows test case
diff: @@ -389,7 +389,12 @@ fn target_in_environment_contains_lower_case_on_windows() {
  for target_key in &target_keys {
  p.cargo("build -v --target x86_64-unknown-linux-musl")
  .env(target_key, "nonexistent-linker")
  - .with_status(0)
  + .with_status(101)
  + .with_stderr_does_not_contain(format!(
  + "warning: Environment variables require uppercase letters, \
  + but the variable: `{}` contains lowercase letters or dashes.",
  + target_key
  + ))
  .run();
  }
  }
  