Revert "Fix for can't bind node to two actions runtime exception."

This reverts commit 7244c7f9e3.

Core/src/org/sleuthkit/autopsy/timeline/ui/ViewFrame.java

@@ -662,7 +662,6 @@ final public class ViewFrame extends BorderPane {
                 : defaultTimeNavigationNodes);
 
         //do further setup of  new view.
-        ActionUtils.unconfigureButton(refreshButton);
         ActionUtils.configureButton(new Refresh(), refreshButton);//configure new refresh action for new view
         hostedView.refresh();
         notificationPane.setContent(hostedView);