remove invalid cache header (#722)

src/Controller/ActivityController.php

@@ -41,7 +41,6 @@ class ActivityController extends AbstractController
     /**
      * @Route(path="/", defaults={"page": 1}, name="admin_activity", methods={"GET"})
      * @Route(path="/page/{page}", requirements={"page": "[1-9]\d*"}, name="admin_activity_paginated", methods={"GET"})
-     * @Cache(smaxage="10")
      * @Security("is_granted('view_activity')")
      *
      * @param int $page

src/Controller/CalendarController.php

@@ -30,7 +30,6 @@ class CalendarController extends AbstractController
 {
     /**
      * @Route(path="/", name="calendar", methods={"GET"})
-     * @Cache(smaxage="10")
      */
     public function userCalendar(Service $calendar, UserDateTimeFactory $dateTime)
     {
@@ -43,7 +42,6 @@ class CalendarController extends AbstractController
 
     /**
      * @Route(path="/user", name="calendar_entries", methods={"GET"})
-     * @Cache(smaxage="10")
      */
     public function calendarEntries(Request $request, UserDateTimeFactory $dateTime, TimesheetRepository $repository)
     {

src/Controller/ProjectController.php

@@ -42,7 +42,6 @@ class ProjectController extends AbstractController
     /**
      * @Route(path="/", defaults={"page": 1}, name="admin_project", methods={"GET"})
      * @Route(path="/page/{page}", requirements={"page": "[1-9]\d*"}, name="admin_project_paginated", methods={"GET"})
-     * @Cache(smaxage="10")
      * @Security("is_granted('view_project')")
      *
      * @param int $page