leds: trigger: netdev: Remove not needed call to led_set_brightness in deactivate

led_trigger_set() is the only caller of the deactivate() callback,
and it calls led_set_brightness(LED_OFF) anyway after deactivate().
So we can remove the call here.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/8dc929e7-8e14-4c85-aa28-9c5fe2620f52@gmail.com


Signed-off-by: Lee Jones <lee@kernel.org>