monitoring: Use name-value-table instead of avp in the service/show view script

refs #5543

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

@@ -9,7 +9,7 @@
     <?= $this->render('show/components/output.phtml') ?>
     <?= $this->render('show/components/grapher.phtml') ?>
 
-    <table class="avp newsection">
+    <table class="name-value-table newsection">
         <tbody>
         <tr><td colspan="2"><h2><?= $this->translate('Problem handling') ?></h2></td></tr>
         <?= $this->render('show/components/acknowledgement.phtml') ?>