Add support Secure Boot sign module

[giga-bytes-dev]

Add support Secure Boot sign module

We can get keys-setup.sh for example from https://github.com/musikid/acpi_ec

(I have problem on my linux mate without self sign imported cert and signed module

[teackot]

Hi,

Yeah, I think it won't harm to add a couple of lines to sign the module

But I don't see the script using any driver-specific files, how exactly does it sign the driver? I use custom Secure Boot keys so I don't know how mokutil works