prevent keyboard api in ScrollView (#143)

Author: antpb

packages/react-native/Libraries/Components/ScrollView/ScrollView.js

@@ -766,7 +766,7 @@ class ScrollView extends React.Component<Props, State> {
     this._keyboardMetrics = Keyboard.metrics();
     this._additionalScrollOffset = 0;
 
-    if (Platform.isVision) {
+    if (!Platform.isVision) {
       this._subscriptionKeyboardWillShow = Keyboard.addListener(
         'keyboardWillShow',
         this.scrollResponderKeyboardWillShow,