fixes #6 defined propType error. (thanks @benjamingeorge)

Author: yuji

dist/index.js

@@ -139,7 +139,7 @@ exports['default'] = _React$StyleSheet$Text$View$ScrollView$TouchableOpacity2['d
     autoplayTimeout: _React$StyleSheet$Text$View$ScrollView$TouchableOpacity2['default'].PropTypes.number,
     autoplayDirection: _React$StyleSheet$Text$View$ScrollView$TouchableOpacity2['default'].PropTypes.bool,
     index: _React$StyleSheet$Text$View$ScrollView$TouchableOpacity2['default'].PropTypes.number,
-    renderPagination: _React$StyleSheet$Text$View$ScrollView$TouchableOpacity2['default'].PropTypes['function'] },
+    renderPagination: _React$StyleSheet$Text$View$ScrollView$TouchableOpacity2['default'].PropTypes.func },
 
   mixins: [_TimerMixin2['default']],
 

src/index.js

@@ -130,7 +130,7 @@ export default React.createClass({
     autoplayTimeout                  : React.PropTypes.number,
     autoplayDirection                : React.PropTypes.bool,
     index                            : React.PropTypes.number,
-    renderPagination                 : React.PropTypes.function,
+    renderPagination                 : React.PropTypes.func,
   },
 
   mixins: [TimerMixin],