Fix broken link for fsqual failure message
Fix broken link for fsqual failure message

The existing error message from iotune leads to a broken (404) link.

Replaced with a working link that seems like a reasonable substitute.

Message-Id: <91b743912d9af772197381abb00a7ec88fc82726@googlegroups.com>

cloudius-systems/seastar,scylladb/seastar,avikivity/seastar,scylladb/seastar,syuu1228/seastar,dreamsxin/seastar,scylladb/seastar,cloudius-systems/seastar,dreamsxin/seastar,syuu1228/seastar,avikivity/seastar,avikivity/seastar,dreamsxin/seastar,cloudius-systems/seastar,syuu1228/seastar