leds: aw200xx: don't use return with gpiod_set_value() variants

leds: aw200xx: don't use return with gpiod_set_value() variants

While gpiod_set_value() currently returns void, it will soon be converted
to return an integer instead. Don't do `return gpiod_set...`.

Cc: Lee Jones <lee@kernel.org>
Cc: Pavel Machek <pavel@kernel.org>
Cc: linux-leds@vger.kernel.org
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202502121512.CmoMg9Q7-lkp@intel.com/
Acked-by: Lee Jones <lee@kernel.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20250220-gpio-set-retval-v2-1-bc4cfd38dae3@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>