[Web] fixed lang strings containing special chars

Signed-off-by: Kristian Feldsam <feldsam@gmail.com>

data/web/templates/admin/tab-routing.twig

@@ -64,7 +64,7 @@
         </div>
       </div>
       <legend>{{ lang.admin.add_transport }}</legend>
-      <p class="help-block">{{ lang.admin.add_transports_hint }}</p>
+      <p class="help-block">{{ lang.admin.add_transports_hint|raw }}</p>
       <div class="row">
         <div class="col-md-8">
           <form class="form" data-id="transport" role="form" method="post">

data/web/templates/modals/admin.twig

@@ -218,7 +218,7 @@
             <label class="control-label col-sm-2" for="mail_rcpt">{{ lang.admin.relay_rcpt }}</label>
             <div class="col-sm-10">
               <input type="text" class="form-control" name="mail_rcpt" placeholder="null@hosted.mailcow.de" value="null@hosted.mailcow.de">
-              <p class="help-block">{{ lang.admin.transport_test_rcpt_info }}</p>
+              <p class="help-block">{{ lang.admin.transport_test_rcpt_info|raw }}</p>
             </div>
           </div>
           <div class="form-group">