fix: select elment not displaying

Author: Ross Kinsella

lib/sectioned-multi-select.js

@@ -1056,7 +1056,7 @@ class SectionedMultiSelect extends PureComponent {
           <TouchableWithoutFeedback onPress={this._toggleSelector} disabled={this.state.selector}>
             <View
               style={[{
-                flex: 1,
+                flexWrap: 'wrap',
                 flexDirection: 'row',
                 alignItems: 'center',
               }, styles.selectToggle]}