dashboard/index: Fix the suggestion to enable modules

fixes #9790

application/views/scripts/dashboard/index.phtml

@@ -11,10 +11,16 @@
     <div class="content">
         <h1><?= $this->escape($this->translate('Welcome to Icinga Web!')) ?></h1>
         <p>
-            <?= sprintf(
+        <?php if (! $this->hasPermission('config/modules')) {
+            echo $this->escape($this->translate(
+                'Currently there is no dashlet available. Please contact the administrator.'
+            ));
+        } else {
+            printf(
                 $this->escape($this->translate('Currently there is no dashlet available. This might change once you enabled some of the available %s.')),
                 $this->qlink($this->translate('modules'), 'config/modules')
-            ) ?>
+            );
+        } ?>
         </p>
     </div>
 <?php endif ?>