Access a contact directly from the contact-manager-page

Improved my former commit (see: https://github.com/friendica/friendica/pull/1428)

mod/contacts.php

@@ -33,7 +33,7 @@ function contacts_init(&$a) {
 			$vcard_widget = replace_macros(get_markup_template("vcard-widget.tpl"),array(
 				'$name' => $a->data['contact']['name'],
 				'$photo' => $a->data['contact']['photo'],
-			        '$url' => $a->data['contact']['url']
+			        '$url' => ($a->data['contact']['network'] == 'dfrn') ? $a->get_baseurl()."/redir/".$a->data['contact']['id'] : $a->data['contact']['url']
 			));
 			$follow_widget = '';
 	}