fix(datepicker): fix androidMode enum not support 'clock' bug

Author: feyy

datepicker.js

@@ -465,7 +465,7 @@ DatePicker.defaultProps = {
 
 DatePicker.propTypes = {
   mode: PropTypes.oneOf(['date', 'datetime', 'time']),
-  androidMode: PropTypes.oneOf(['calendar', 'spinner', 'default']),
+  androidMode: PropTypes.oneOf(['clock', 'calendar', 'spinner', 'default']),
   date: PropTypes.oneOfType([PropTypes.string, PropTypes.instanceOf(Date), PropTypes.object]),
   format: PropTypes.string,
   minDate: PropTypes.oneOfType([PropTypes.string, PropTypes.instanceOf(Date)]),

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-datepicker",
-  "version": "1.7.0",
+  "version": "1.7.1",
   "description": "React Native DatePicker component for both Android and iOS, useing DatePickerAndroid, TimePickerAndroid and DatePickerIOS",
   "main": "datepicker.js",
   "scripts": {