fix(ldap): Fix enumeration for search term

Make the glob not only work for completing the string but also any part
of the email.

Signed-off-by: Carl Schwan <carlschwan@kde.org>

apps/user_ldap/lib/Access.php

@@ -1572,7 +1572,7 @@ class Access extends LDAPUtility {
 		if ($term === '') {
 			$result = '*';
 		} elseif ($allowEnum) {
-			$result = $term . '*';
+			$result = '*' . $term . '*';
 		}
 		return $result;
 	}