Fix some clippy warnings.

Author: sunfishcode

cap-primitives/src/windows/fs/dir_utils.rs

@@ -100,7 +100,7 @@ pub(crate) fn open_ambient_dir_impl(path: &Path, _: AmbientAuthority) -> io::Res
         .read(true)
         .custom_flags(FILE_FLAG_BACKUP_SEMANTICS)
         .share_mode(FILE_SHARE_READ | FILE_SHARE_WRITE)
-        .open(&path)?;
+        .open(path)?;
 
     // Require a directory. It may seem possible to eliminate this `metadata()`
     // call by appending a slash to the path before opening it so that the OS

cap-primitives/src/windows/fs/open_unchecked.rs

@@ -35,7 +35,7 @@ pub(crate) fn open_unchecked(
     let manually_trunc = prepare_open_options_for_open(&mut prepared_opts);
 
     handle_open_result(
-        open_at(&start, path, &prepared_opts),
+        open_at(start, path, &prepared_opts),
         options,
         manually_trunc,
     )
@@ -143,7 +143,7 @@ pub(crate) fn open_ambient_impl(
 ) -> Result<fs::File, OpenUncheckedError> {
     let _ = ambient_authority;
     let (std_opts, manually_trunc) = open_options_to_std(options);
-    handle_open_result(std_opts.open(path), &options, manually_trunc)
+    handle_open_result(std_opts.open(path), options, manually_trunc)
 }
 
 fn handle_open_result(