Fix two "item x is imported redundantly" warnings

src/uucore/src/lib/features/perms.rs

@@ -650,7 +650,7 @@ mod tests {
     use super::*;
     #[cfg(unix)]
     use std::os::unix;
-    use std::path::{Component, Path, PathBuf};
+    use std::path::{Component, PathBuf};
     #[cfg(unix)]
     use tempfile::tempdir;
 

tests/by-util/test_touch.rs

@@ -5,7 +5,7 @@
 // spell-checker:ignore (formats) cymdhm cymdhms mdhm mdhms ymdhm ymdhms datetime mktime
 
 use crate::common::util::{AtPath, TestScenario};
-use filetime::{self, set_symlink_file_times, FileTime};
+use filetime::{set_symlink_file_times, FileTime};
 use std::fs::remove_file;
 use std::path::PathBuf;