Some GPIO connected LEDs have inverted polarity.
Introduce new config option: CONFIG_GPIO_LED_INVERTED_TABLE for the
specifying the inverted GPIO LEDs list and add support for this in the
gpio_led driver.
Signed-off-by: NIgor Grinberg <grinberg@compulab.co.il>
Tested-by: NIlya Ledvich <ilya@compulab.co.il>