backlight: qcom-wled: Fix spelling mistake "trigged" -> "triggered"

There is a spelling mistake in a dev_err error message. Fix it.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/video/backlight/qcom-wled.c

@@ -322,7 +322,7 @@ static irqreturn_t wled_short_irq_handler(int irq, void *_wled)
 		wled->short_count = 1;
 
 	if (wled->short_count > WLED_SHORT_CNT_MAX) {
-		dev_err(wled->dev, "Short trigged %d times, disabling WLED forever!\n",
+		dev_err(wled->dev, "Short triggered %d times, disabling WLED forever!\n",
 			wled->short_count);
 		wled->disabled_by_short = true;
 		goto unlock_mutex;