[arch-mirrors] Archlinux mirror.

We come back after array failure. Please re-add piotrkosoft mirror. http, ftp, and rsync. http://piotrkosoft.net/pub/mirrors/ftp.archlinux.org/ ftp://ftp.piotrkosoft.net/pub/mirrors/ftp.archlinux.org/ rsync://rsync.piotrkosoft.net/archlinux/ Poland. Regards.