monitoring: Indent host groups overview w/ 4 spaces

refs #5543

modules/monitoring/application/views/scripts/list/hostgroups.phtml

@@ -1,5 +1,4 @@
 <?php
-use Icinga\Module\Monitoring\Object\Host;
 use Icinga\Module\Monitoring\Web\Widget\StateBadges;
 
 if (! $this->compact): ?>
@@ -11,22 +10,23 @@ if (! $this->compact): ?>
     <?= $this->filterEditor ?>
 </div>
 <?php endif ?>
+
 <div class="content">
-<?php if (! $hostgroups->hasResult()): ?>
+    <?php if (! $hostgroups->hasResult()): ?>
     <p><?= $this->translate('No host groups found matching the filter.') ?></p>
-    </div>
+</div>
 <?php return; endif ?>
 <table class="action-table listing-table" data-base-target="_next">
-    <thead>
-        <tr>
+<thead>
+<tr>
     <th><?= $this->translate('Host Group') ?></th>
     <th><?= $this->translate('Total Hosts') ?></th>
     <th><?= $this->translate('Host States') ?></th>
     <th><?= $this->translate('Total Services') ?></th>
     <th><?= $this->translate('Service States') ?></th>
-        </tr>
-    </thead>
-    <tbody>
+</tr>
+</thead>
+<tbody>
 <?php foreach ($hostgroups as $hostgroup): ?>
     <tr href="<?= $this->href('monitoring/list/hosts', array('hostgroup_name' => $hostgroup->hostgroup_name)) ?>">
         <td class="groupname">
@@ -34,7 +34,10 @@ if (! $this->compact): ?>
                 $hostgroup->hostgroup_alias,
                 'monitoring/list/hosts',
                 array('hostgroup_name' => $hostgroup->hostgroup_name),
-            array('title' => sprintf($this->translate('List all hosts in the group "%s"'), $hostgroup->hostgroup_alias))
+                array('title' => sprintf(
+                    $this->translate('List all hosts in the group "%s"'),
+                    $hostgroup->hostgroup_alias
+                ))
             ) ?>
         </td>
         <td class="total">
@@ -264,10 +267,10 @@ if (! $this->compact): ?>
         </td>
     </tr>
 <?php endforeach ?>
-    </tbody>
-  </table>
+</tbody>
+</table>
 <?php if ($hostgroups->hasMore()): ?>
-  <?= $this->qlink(
+<?= $this->qlink(
     $this->translate('Show More'),
     $this->url()->without(array('view', 'limit')),
     null,
@@ -275,6 +278,6 @@ if (! $this->compact): ?>
         'data-base-target'    => '_next',
         'class'               => 'pull-right show-more'
     )
-  ) ?>
+) ?>
 <?php endif ?>
 </div>