hw/vfio/pci-quirks: Replace the word 'blacklist'

hw/vfio/pci-quirks: Replace the word 'blacklist'

Follow the inclusive terminology from the "Conscious Language in your
Open Source Projects" guidelines [*] and replace the word "blacklist"
appropriately.

[*] https://github.com/conscious-lang/conscious-lang-docs/blob/main/faq.md

Reviewed-by: Alex Williamson <[email protected]>
Acked-by: Alex Williamson <[email protected]>
Reviewed-by: Daniel P. Berrangé <[email protected]>
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Message-Id: <20210205171817.2108907[email protected]>
Signed-off-by: Alex Williamson <[email protected]>