Don't call .ok() before unwrap_or()

It's not necessary, and adds noise.

src/cargo/sources/path.rs

@@ -496,7 +496,7 @@ impl<'gctx> PathSource<'gctx> {
 
         let pkg_path = pkg.root();
         let mut target_prefix;
-        let repo_relative_pkg_path = pkg_path.strip_prefix(root).ok().unwrap_or(Path::new(""));
+        let repo_relative_pkg_path = pkg_path.strip_prefix(root).unwrap_or(Path::new(""));
 
         let pathspec = {
             let mut include = gix::path::to_unix_separators_on_windows(gix::path::into_bstr(