tests/ls: update version sort test
@@ -2107,7 +2107,7 @@ fn test_ls_version_sort() {
);
let result = scene.ucmd().arg("-a1v").succeeds();
- expected.insert(0, "..");
+ expected.insert(expected.len() - 1, "..");
expected.insert(0, ".");
assert_eq!(
result.stdout_str().split('\n').collect::<Vec<_>>(),
