fix missing domainname parameter when manually adding ssl-certificates for a domain, fixes #700

Signed-off-by: Michael Kaufmann <d00p@froxlor.org>

lib/formfields/customer/domains/formfield.domain_ssleditor.php

@@ -23,6 +23,12 @@ return array(
 				'title' => 'SSL certificates',
 				'image' => 'icons/ssl.png',
 				'fields' => array(
+					'domainname' => array(
+						'label' => $lng['domains']['domainname'],
+						'type' => 'hidden',
+						'value' => $result_domain['domain'],
+						'display' => $result_domain['domain']
+					),
 					'ssl_cert_file' => array(
 						'style' => 'align-top',
 						'label' => $lng['admin']['ipsandports']['ssl_cert_file_content'],