Adds IPv6-capable OpenWRT package mirror for 12.09.

site.conf

@@ -19,6 +19,9 @@
 	-- network-internal ntp service
 	ntp_servers = {'ntp.services.ffpb'},
 
+	-- OpenWRT Package Repository (IPv6 capable)
+	opkg_repo = 'http://bo.mirror.garr.it/pub/1/openwrt/attitude_adjustment/12.09/%S/packages/'
+
 	-- regulatory domain of your wifi
 	regdom = 'DE',