[Savannah-hackers-public] Re: Update Savannah mirroring instructions

[Karl Berry]

      rsync -aHS --delete-excluded rsync://dl.sv.gnu.org/releases/ /yourdir
    becomes:
      rsync -aHS --delete-excluded --ignore-errors 
rsync://dl.sv.gnu.org/releases/ /yourdir

Updated http://www.gnu.org/server/mirror.html#nongnu, thanks.