leds: rb532: cleanup whitespace

Trivial cleanup removing empty line at wrong place.
Signed-off-by: Pavel Machek <pavel@ucw.cz>

drivers/leds/leds-rb532.c

@@ -21,7 +21,6 @@ static void rb532_led_set(struct led_classdev *cdev,
 {
 	if (brightness)
 		set_latch_u5(LO_ULED, 0);
-
 	else
 		set_latch_u5(0, LO_ULED);
 }