media: ov2685: Not delay latch for gain

Update the register 0x3503 to use 'no delay latch' for gain.
This makes sensor to output the first frame as normal rather
than a very dark one.
Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/i2c/ov2685.c

@@ -119,7 +119,7 @@ static struct regval ov2685_1600x1200_regs[] = {
 	{0x3087, 0x00},
 	{0x3501, 0x4e},
 	{0x3502, 0xe0},
-	{0x3503, 0x07},
+	{0x3503, 0x27},
 	{0x350b, 0x36},
 	{0x3600, 0xb4},
 	{0x3603, 0x35},