[FIX] hr_holidays: reload dashboard on new allocation

When a new allocation is requested from the leave dashboard,
the page is not reloaded. Therefore the displayed data is not
up to date with the new allocation count.

This commit makes the page reload after each new allocation.

addons/hr_holidays/static/src/js/time_off_calendar.js

@@ -169,17 +169,18 @@ odoo.define('hr_holidays.dashboard.view_custo', function(require) {
          * @private
          */
         _onNewAllocation: function () {
+            var self = this;
             this.do_action({
                 type: 'ir.actions.act_window',
                 res_model: 'hr.leave.allocation',
                 view_type: 'form',
                 views: [[false,'form']],
                 target: 'new',
-            }), {
+            }, {
                 on_close: function () {
                     self.reload();
                 }
-            };
+            });
         },
     });
     var TimeOffCalendarView = CalendarView.extend({