disk-smart: make the `--ignore` parameter repeatable

[NavidSassan]

In GitLab by @NavidSassan on Feb 7, 2020, 13:48

[markuslf]

Rewrite the check and split it up, at max:

• disk-smart-general
• disk-smart-attributes
• disk-smart-stats
• disk-smart-self-tests
• disk-smart-error-log
• disk-smart-temp-log
• disk-smart-advanced