fix the initial value bug

descriptions: wix-incubator#269 (comment)

Author: mahyar1386

lib/src/InteractableView.js

@@ -28,15 +28,15 @@ class WrappedAnimatedInteractableView extends Component {
   constructor(props) {
     super(props);
     if (this.props.animatedValueX || this.props.animatedValueY) {
-      this._animatedEvent = Animated.event(
+      this._animatedEvent = (event, gestureState) => Animated.event(
         [{
           nativeEvent: {
             x: this.props.animatedValueX,
-            y: this.props.animatedValueY
+            y: event.nativeEvent.y > 0 ? this.props.animatedValueY : null
           }
         }],
         { useNativeDriver: !!this.props.animatedNativeDriver }
-      );
+      )(event, gestureState);
     }
   }