Cleaned up cli initialization

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

apps/wolf_3d_cli/bin/main.dart

@@ -53,8 +53,8 @@ void main() async {
 
   gameLoop = CliGameLoop(
     engine: engine,
-    input: engine.input as CliInput,
     onExit: stopAndExit,
   );
+
   gameLoop.start();
 }