nixos/powerManagement: remove duplicate definition

When not set just use the kernel default. `nixos-generate-config` will pick
a reasonable default.

cc #34350

Changed files
-3
nixos
modules
-3
nixos/modules/config/power-management.nix
···
config = mkIf cfg.enable {
-
# Leftover for old setups, should be set by nixos-generate-config now
-
powerManagement.cpuFreqGovernor = mkOptionDefault "ondemand";
-
systemd.targets.post-resume = {
description = "Post-Resume Actions";
requires = [ "post-resume.service" ];