message: Add button to clear search field (iOS)
diff: @@ -255,6 +255,8 @@ export default class RoomsListView extends React.Component {
  onChangeText={this.onSearchChangeText}
  returnKeyType='search'
  placeholder='Search'
  + clearButtonMode='while-editing'
  + blurOnSubmit
  />
  </View>
  );
  