uefi-capsule: Set FwupdBiosAttr ID for when secure boot is turned off
uefi-capsule: Set FwupdBiosAttr ID for when secure boot is turned off

Lenovo and Dell both use the same key name 'SecureBoot' for this
functionality.

fwupd/fwupd,fwupd/fwupd,fwupd/fwupd,fwupd/fwupd