alienware-wmi: Use devm_platform_profile_register()

Replace platform_profile_register() with it's device managed version.
Drop remove_thermal_profile() because it's no longer needed.

Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Link: https://lore.kernel.org/r/20241224140131.30362-5-kuurtb@gmail.com


Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>