[TASK] Remove superfluous inline JavaScript assignment in ext:beuser

Fluid variable `previewUrl` is generated, but never used in templates.

Resolves: #91120
Releases: master
Change-Id: Ia5397f9ef63700fda2a84aee245ed2ba2bf8bc55
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/64240


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Tested-by: Oliver Hader <oliver.hader@typo3.org>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Guido Schmechel <guido.schmechel@brandung.de>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Oliver Hader <oliver.hader@typo3.org>

typo3/sysext/beuser/Classes/Controller/PermissionController.php

@@ -120,14 +120,6 @@ class PermissionController extends ActionController
     {
         parent::initializeView($view);
         $this->setPageInfo();
-        $view->assign(
-            'previewUrl',
-            BackendUtility::viewOnClick(
-                (int)$this->pageInfo['uid'],
-                '',
-                BackendUtility::BEgetRootLine((int)$this->pageInfo['uid'])
-            )
-        );
 
         // the view of the update action has a different view class
         if ($view instanceof BackendTemplateView) {