Remove control separation in the host and service detail views

refs #13187

modules/monitoring/application/views/scripts/host/show.phtml

@@ -1,16 +1,14 @@
 <?php use Icinga\Data\Filter\Filter; ?>
-
-<div class="controls separated">
+<div class="controls">
 <?php if (! $this->compact): ?>
     <?= $this->tabs ?>
 <?php endif ?>
     <?= $this->render('partials/object/host-header.phtml') ?>
-    <?php
+<?php
     $this->stats = $object->stats;
     $this->baseFilter = Filter::where('host', $object->host_name);
     echo $this->render('list/components/servicesummary.phtml');
-    ?>
+?>
     <?= $this->render('partials/object/quick-actions.phtml') ?>
 </div>
-
 <?= $this->render('partials/object/detail-content.phtml') ?>

modules/monitoring/application/views/scripts/service/show.phtml

@@ -1,9 +1,8 @@
-<div class="controls separated">
+<div class="controls">
 <?php if (! $this->compact): ?>
     <?= $this->tabs ?>
 <?php endif ?>
     <?= $this->render('partials/object/service-header.phtml') ?>
     <?= $this->render('partials/object/quick-actions.phtml') ?>
 </div>
-
 <?= $this->render('partials/object/detail-content.phtml') ?>