Update eframe/src/lib.rs

Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>

Author: enomado

eframe/src/lib.rs

@@ -130,9 +130,7 @@ pub fn start_web(canvas_id: &str, web_options: WebOptions, app_creator: AppCreat
 
 #[cfg(target_arch = "wasm32")]
 pub fn stop_web() -> Result<(), wasm_bindgen::JsValue> {
-    let u = GLOBAL_HANDLE.load_full();
-
-    if let Some(uu) = u {
+    if let Some(app_runner) = GLOBAL_HANDLE.load_full() {
         uu.lock().destroy();
 
         GLOBAL_HANDLE.store(None);