[camera] add 100ms delay to stream off for stable

Change-Id: I23b08a6da91bdcb54c9685be3fc76373281343db
Reviewed-on: https://tp-biosrd-v02/gerrit/84756
Reviewed-by: Jamess Huang(黃以民) <Jamess_Huang@asus.com>
Tested-by: Jamess Huang(黃以民) <Jamess_Huang@asus.com>

Author: topdjgod

drivers/media/i2c/imx219.c

@@ -452,8 +452,11 @@ static int imx219_s_stream(struct v4l2_subdev *sd, int enable)
 	u8 reg = 0x00;
 	int ret;
 
-	if (!enable)
-		return reg_write_table(client, stop);
+	if (!enable) {
+		ret = reg_write_table(client, stop);
+		mdelay(100);
+		return ret;
+	}
 
 	ret = reg_write_table(client, priv->cur_mode->reg_list);
 	if (ret)