FIX #9939 - Add missing options argument to Android picker example

Summary:
`options` is required when call `TimePickerAndroid.open()`
Closes https://github.com/facebook/react-native/pull/9940

Differential Revision: D3876076

fbshipit-source-id: 58c017d2a7acdc3d584bcc7ef965b56170a1594b

Examples/UIExplorer/js/TimePickerAndroidExample.js

@@ -66,7 +66,7 @@ class TimePickerAndroidExample extends React.Component {
       <UIExplorerPage title="TimePickerAndroid">
         <UIExplorerBlock title="Simple time picker">
           <TouchableWithoutFeedback
-            onPress={this.showPicker.bind(this, 'simple')}>
+            onPress={this.showPicker.bind(this, 'simple', {})}>
             <Text style={styles.text}>{this.state.simpleText}</Text>
           </TouchableWithoutFeedback>
         </UIExplorerBlock>