pinky: cleanup imports in test file

Author: cakebaker

tests/by-util/test_pinky.rs

@@ -5,13 +5,9 @@
 
 #[cfg(not(target_os = "openbsd"))]
 use uucore::entries::{Locate, Passwd};
-use uutests::new_ucmd;
-use uutests::unwrap_or_return;
-#[cfg(target_os = "openbsd")]
-use uutests::util::TestScenario;
 #[cfg(not(target_os = "openbsd"))]
 use uutests::util::{TestScenario, expected_result};
-use uutests::util_name;
+use uutests::{new_ucmd, unwrap_or_return, util_name};
 
 #[test]
 fn test_invalid_arg() {