groups: fix clippy lint in test
@@ -46,7 +46,7 @@ fn expected_result(args: &[&str]) -> String {
#[cfg(not(target_os = "linux"))]
let util_name = "gid";
- TestScenario::new(&util_name)
+ TestScenario::new(util_name)
.cmd_keepenv(util_name)
.env("LANGUAGE", "C")
.args(args)
