consent: Move assets to appropriate dir

modules/consent/templates/consentform.php

@@ -19,7 +19,7 @@ $srcName = $this->data['srcName'];
 
 $this->data['header'] = $this->t('{consent:consent:consent_header}');
 $this->data['head'] = '<link rel="stylesheet" type="text/css" href="'.
-    SimpleSAML\Module::getModuleURL("consent/assets/consent.css").'" />'."\n";
+    SimpleSAML\Module::getModuleURL("consent/assets/css/consent.css").'" />'."\n";
 
 $this->includeAtTemplateBase('includes/header.php');
 ?>

modules/consent/templates/consentform.twig

@@ -2,7 +2,7 @@
 {% extends "base.twig" %}
 
 {% block preload %}
-<link rel="stylesheet" type="text/css" href="{{ baseurlpath }}assets/consent.css" />
+<link rel="stylesheet" type="text/css" href="{{ baseurlpath }}assets/css/consent.css" />
 {% endblock %}
 
 {% block content %}