rc: mv VPN init up a bit so that filter is reloaded

PR: https://forum.opnsense.org/index.php?topic=6843.0

src/etc/rc.bootup

@@ -113,12 +113,12 @@ services_dhcrelay_configure(true);
 services_dhcrelay6_configure(true);
 
 prefer_ipv4_or_ipv6();
+plugins_configure('vpn', true);
 filter_configure_sync(true);
 
 /* XXX components must generate their stuff on their own */
 configd_run('template reload *');
 
-plugins_configure('vpn', true);
 plugins_configure('bootup', true);
 
 rrd_configure(true);