dev #14141 add div class clear to wall mode

library/ZendAfi/View/Helper/ListeNotices/Mur.php

@@ -28,7 +28,8 @@ class ZendAfi_View_Helper_ListeNotices_Mur extends ZendAfi_View_Helper_ListeNoti
       $notices[] = $this->_notice_mur($notice, $preferences);
 
     return $this->_tag('div',
-                       implode($notices),
+                       implode($notices)
+                       . $this->_tag('div', '', ['class' => 'clear']),
                        ['class' => 'liste_mur']);
   }