Fix events issue when swiping back (#3420)

src/views/CardStack/CardStack.js

@@ -183,7 +183,10 @@ class CardStack extends React.Component {
       const backFromScene = scenes.find(s => s.index === toValue + 1);
       if (!this._isResponding && backFromScene) {
         navigation.dispatch(
-          NavigationActions.back({ key: backFromScene.route.key })
+          NavigationActions.back({
+            key: backFromScene.route.key,
+            immediate: true,
+          })
         );
       }
     });