(uit) set class on input form system_advanced_admin.php

src/www/system_advanced_admin.php

@@ -310,7 +310,7 @@ include("head.inc");
       <section class="col-xs-12">
         <div class="content-box tab-content table-responsive">
           <form method="post" name="iform" id="iform">
-            <table class="table table-striped">
+            <table class="table table-striped opnsense_standard_table_form">
               <tr>
                 <td width="22%"><strong><?=gettext("webConfigurator");?></strong></td>
                 <td  width="78%" align="right">