trivial: bios-settings: don't show error for nothing to do
trivial: bios-settings: don't show error for nothing to do

After policy applies for the first time, you don't want to show
messaging to users that the policy can't apply the next time.

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