fix transition-js-await-block test

test/runtime/samples/transition-js-await-block/_config.js

@@ -26,10 +26,10 @@ export default {
 		return promise.then(() => {
 			raf.tick(80);
 			let ps = document.querySelectorAll('p');
-			assert.equal(ps[0].className, 'pending');
+			assert.equal(ps[1].className, 'pending');
-			assert.equal(ps[1].className, 'then');
+			assert.equal(ps[0].className, 'then');
-			assert.equal(ps[0].foo, 0.2);
+			assert.equal(ps[1].foo, 0.2);
-			assert.equal(ps[1].foo, 0.3);
+			assert.equal(ps[0].foo, 0.3);
 		});
 	}
 };