Remove test data from calendar creation

apps/calendar/ajax/newcalendar.php

@@ -14,9 +14,9 @@ if(!OC_USER::isLoggedIn()) {
 OC_JSON::checkAppEnabled('calendar');
 $calendar = array(
 	'id' => 'new',
-	'displayname' => 'Test',
-	'description' => 'Test calendar',
-	'calendarcolor' => 'black',
+	'displayname' => '',
+	'description' => '',
+	'calendarcolor' => '',
 );
 $tmpl = new OC_Template('calendar', 'part.editcalendar');
 $tmpl->assign('new', true);