staging: atomisp: fix missing break in switch statement

I believe there is a missing break in the switch statement for
case V4L2_CID_FOCUS_STATUS as the current fall-through looks
suspect to me.

Detected by CoverityScan, CID#1416580 ("Missing break in switch")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/media/atomisp/i2c/ov5693/ov5693.c

@@ -1132,7 +1132,7 @@ static int ov5693_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
 		break;
 	case V4L2_CID_FOCUS_STATUS:
 		ret = ov5693_q_focus_status(&dev->sd, &ctrl->val);
-
+		break;
 	case V4L2_CID_BIN_FACTOR_HORZ:
 		ret = ov5693_g_bin_factor_x(&dev->sd, &ctrl->val);
 		break;