backlight: gpio: Remove stray newline

Remove a double newline from the driver.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/video/backlight/gpio_backlight.c

@@ -91,7 +91,6 @@ static int gpio_backlight_initial_power_state(struct gpio_backlight *gbl)
 	return FB_BLANK_UNBLANK;
 }
 
-
 static int gpio_backlight_probe(struct platform_device *pdev)
 {
 	struct gpio_backlight_platform_data *pdata =