message: Simplified collapsing bar check
  Made collapsing bar falsy if not android
diff: @@ -37,15 +37,15 @@ class NavigationBar extends React.Component<any, any> {
  statusBar = (Platform.OS === 'android' || !statusBar) && (statusBar || <StatusBar />);
  if (Platform.OS === 'android' && hidden)
  return statusBar;
  - var collapsingBar = childrenArray.find(({type}) => type === CollapsingBar);
  + var collapsingBar = Platform.OS === 'android' && childrenArray.find(({type}) => type === CollapsingBar);
  return (
  <>
  <NVNavigationBar
  hidden={hidden}
  - style={{height: Platform.OS === 'android' && collapsingBar ? style.height : null}}
  + style={{height: !!collapsingBar ? style.height : null}}
  {...otherProps}
  {...scrollEdgeProps}
  - barTintColor={(Platform.OS === 'ios' || !collapsingBar) ? scrollEdgeProps.barTintColor : scrollEdgeProps.largeBarTintColor}>
  + barTintColor={!collapsingBar ? scrollEdgeProps.barTintColor : scrollEdgeProps.largeBarTintColor}>
  {Platform.OS === 'ios' ? !hidden && children :
  <Container
  collapse={!!collapsingBar}
  