afp: Don't retry read if connection closes
afp: Don't retry read if connection closes

Don't retry the read if the remote host closes the connection.  Instead,
exit (semi-)gracefully with exit(0) and exit with an error if there was
an actual error.

https://bugzilla.gnome.org/show_bug.cgi?id=710490

gicmo/gvfs,gicmo/gvfs,gicmo/gvfs,gicmo/gvfs