leds: blinkm: remove unnecessary spaces

Remove unnecessary space in order to fix the following
checkpatch issues.

  WARNING: space prohibited before semicolon

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Jan-Simon Möller <dl9pf@gmx.de>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

drivers/leds/leds-blinkm.c

@@ -443,7 +443,7 @@ static void led_work(struct work_struct *work)
 {
 	int ret;
 	struct blinkm_led *led;
-	struct blinkm_data *data ;
+	struct blinkm_data *data;
 	struct blinkm_work *blm_work = work_to_blmwork(work);
 
 	led = blm_work->blinkm_led;