sysutils/racktables: fix warnings with PHP 8.0

sysutils/racktables/Makefile

@@ -2,6 +2,7 @@
 
 PORTNAME=	racktables
 DISTVERSION=	0.22.0
+PORTREVISION=	1
 CATEGORIES?=	sysutils www
 MASTER_SITES=	SF/${PORTNAME}/
 PKGNAMESUFFIX=	${PHP_PKGNAMESUFFIX}

sysutils/racktables/files/patch-database.php

@@ -0,0 +1,29 @@
+--- wwwroot/inc/database.php.orig	2022-02-15 23:54:10 UTC
++++ wwwroot/inc/database.php
+@@ -4853,7 +4853,7 @@ function commitAddFile ($name, $type, $contents, $comm
+ 	}
+ }
+
+-function commitReplaceFile ($file_id = 0, $contents)
++function commitReplaceFile ($file_id, $contents)
+ {
+ 	global $dbxlink;
+ 	$query = $dbxlink->prepare('UPDATE File SET mtime = NOW(), contents = ?, size = LENGTH(contents), thumbnail = NULL WHERE id = ?');
+@@ -5565,7 +5565,7 @@ function makeVlanListWhere ($db_field_name, $vlan_list
+ 	return $ret;
+ }
+
+-function upd8021QPort ($instance = 'desired', $object_id, $port_name, $port, $before)
++function upd8021QPort ($instance, $object_id, $port_name, $port, $before)
+ {
+ 	global $tablemap_8021q;
+ 	if (!array_key_exists ($instance, $tablemap_8021q))
+@@ -5638,7 +5638,7 @@ function upd8021QPort ($instance = 'desired', $object_
+ 	return $changed ? 1 : 0;
+ }
+
+-function replace8021QPorts ($instance = 'desired', $object_id, $before, $changes)
++function replace8021QPorts ($instance, $object_id, $before, $changes)
+ {
+ 	$done = 0;
+ 	foreach ($changes as $pn => $port)