NPEM driver will require leds class, there is an init-order conflict.
Make sure that LEDs initialization happens first and add comment.

Link: https://lore.kernel.org/r/20240904104848.23480-2-mariusz.tkaczyk@linux.intel.comSuggested-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Tested-by: Stuart Hayes <stuart.w.hayes@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>