Ensure radial menus closes after operation

https://app.getsentry.com/id/id/group/4233540/

js/id/operations/disconnect.js

@@ -4,7 +4,6 @@ iD.operations.Disconnect = function(selection, context) {
 
     var operation = function() {
         context.perform(action, t('operations.disconnect.annotation'));
-        context.enter(iD.modes.Browse(context));
     };
 
     operation.available = function() {

js/id/ui/radial_menu.js

@@ -12,6 +12,7 @@ iD.ui.RadialMenu = function(operations) {
         function click(operation) {
             d3.event.stopPropagation();
             operation();
+            radialMenu.close();
         }
 
         menu = selection.append('g')