backlight: corgi_lcd: Add blank line after declarations

Fixed the following checkpatch warning.

  WARNING: Missing a blank line after declarations

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
index 51d18d6..d7c37a8 100644
--- a/drivers/video/backlight/corgi_lcd.c
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -143,6 +143,7 @@
 				uint8_t base, uint8_t data)
 {
 	int i;
+
 	for (i = 0; i < 8; i++) {
 		if (data & 0x80)
 			lcdtg_i2c_send_bit(lcd, base | POWER0_COM_DOUT);