monitoring: Indent the service groups overview w/ 4 spaces

refs #5543

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

@@ -12,7 +12,7 @@ if (! $this->compact): ?>
 <?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>
 <?php return; endif ?>

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

@@ -10,21 +10,18 @@ if (! $this->compact): ?>
 </div>
 <?php endif ?>
 <div class="content">
-<?php if ($servicegroups->hasResult()): ?>
-  <p><?= $this->translate('No servicegroups found matching the filter') ?></p>
+    <?php if ($servicegroups->hasResult()): ?>
+    <p><?= $this->translate('No service groups found matching the filter.') ?></p>
 </div>
-<?php endif ?>
+<?php return; endif ?>
 <table class="groupview action" data-base-target="_next">
-  <thead>
+<thead>
     <th><?= $this->translate('Service Group') ?></th>
     <th><?= $this->translate('Total Services') ?></th>
     <th><?= $this->translate('Service States') ?></th>
-  </thead>
-  <tbody>
-<?php
-
-$servicegroups->peekAhead($this->compact);
-foreach ($servicegroups as  $serviceGroup): ?>
+</thead>
+<tbody>
+<?php foreach ($servicegroups->peekAhead($this->compact) as  $serviceGroup): ?>
     <tr href="<?= $this->href('monitoring/list/services', array('servicegroup_name' =>  $serviceGroup->servicegroup_name)) ?>">
         <td class="groupname">
             <?= $this->qlink(
@@ -156,10 +153,10 @@ foreach ($servicegroups as  $serviceGroup): ?>
         </td>
     </tr>
 <?php endforeach ?>
-    </tbody>
-  </table>
+</tbody>
+</table>
 <?php if ($servicegroups->hasMore()): ?>
-  <?= $this->qlink(
+<?= $this->qlink(
     $this->translate('Show More'),
     $this->url()->without(array('view', 'limit')),
     null,
@@ -167,6 +164,6 @@ foreach ($servicegroups as  $serviceGroup): ?>
         'data-base-target'    => '_next',
         'class'               => 'pull-right show-more'
     )
-  ) ?>
+) ?>
 <?php endif ?>
 </div>