fix(stop-viewer): restore schedule viewer functionality

closes #476

Author: miles-grant-ibigroup

lib/components/viewers/stop-viewer.js

@@ -204,7 +204,7 @@ class StopViewer extends Component {
           </button>
           <button
             className='link-button pull-right'
-            onClick={this._zoomToStop}
+            onClick={this._toggleScheduleView}
             style={{ fontSize: 'small' }}>
             <Icon type={scheduleView ? 'clock-o' : 'calendar'} />{' '}
             View {scheduleView ? 'next arrivals' : 'schedule'}