Clippy fixes for windows specific code (#319)

* Clippy fixes for windows specific code

* Remove unwraps in windows code

* Fix compile error on unix

src/steam/restarter.rs

@@ -33,7 +33,7 @@ pub fn ensure_steam_started(settings: &super::SteamSettings) {
         let folder = super::get_steam_path(settings);
         if let Ok(folder) = folder {
             let path = std::path::Path::new(&folder).join(steam_name);
-            let mut command = Command::new(&path);
+            let mut command = Command::new(path);
             if let Err(e) = command.spawn() {
                 println!("Failed to start steam: {:?}", e);
             };