leds: simatic-ipc-leds: default config switch to platform switch

If a user did choose to enable Siemens Simatic platform support they
likely want the LED drivers to be enabled without having to flip more
config switches. So we make the LED drivers config switch default to
the platform driver switches value.

Signed-off-by: Henning Schild <henning.schild@siemens.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230719153518.13073-3-henning.schild@siemens.com


Signed-off-by: Hans de Goede <hdegoede@redhat.com>