closes #60 Solves ListView warnings with the passed props (#85)

Author: alvaromb

lib/KeyboardAwareListView.js

@@ -6,7 +6,6 @@ import KeyboardAwareMixin from './KeyboardAwareMixin'
 
 const KeyboardAwareListView = React.createClass({
   propTypes: {
-    ...ListView.propTypes,
     viewIsInsideTabBar: React.PropTypes.bool,
     resetScrollToCoords: PropTypes.shape({
       x: PropTypes.number,