message: allow unreachable_patterns in config
diff: @@ -77,7 +77,7 @@ impl Config {
  }
  Box::new(engine.engine())
  }
  - #[allow(dead_code)]
  + #[allow(unreachable_patterns)]
  engine => panic!(
  "The {:?} Engine is not enabled. Please enable it using the features",
  engine
  @@ -91,7 +91,7 @@ impl Config {
  Engine::Dylib => Box::new(wasmer_engine_dylib::Dylib::headless().engine()),
  #[cfg(feature = "universal")]
  Engine::Universal => Box::new(wasmer_engine_universal::Universal::headless().engine()),
  - #[allow(dead_code)]
  + #[allow(unreachable_patterns)]
  engine => panic!(
  "The {:?} Engine is not enabled. Please enable it using the features",
  engine
  