fix malformed code in window binding event handlers (#1963)

src/compile/render-dom/wrappers/Window.ts

@@ -114,7 +114,7 @@ export default class WindowWrapper extends Wrapper {
 				});
 
 				block.event_listeners.push(deindent`
-					@addListener(window, "${event}", ctx.${handler_name});
+					@addListener(window, "${event}", ctx.${handler_name})
 				`);
 			}
 

test/runtime/samples/window-binding-multiple-handlers/_config.js

@@ -0,0 +1,3 @@
+export default {
+	html: '<button>Click</button>'
+};

test/runtime/samples/window-binding-multiple-handlers/main.html

@@ -0,0 +1,2 @@
+<svelte:window bind:innerWidth={width} bind:innerHeight={height}/>
+<button on:click={() => {}}>Click</button>