Enable the boot on AC power management policy.
Boot on AC provides an opportunity for system to automatically boot up from OFF/Hibernate state when line power is inserted.
If this policy is set to true then boot on AC will always be enabled if supported on the device.
If this policy is set to false, boot on AC will always be disabled.
If you set this policy, users cannot change or override it.
If this policy is left unset, boot on AC is disabled and cannot be enabled by the user.