drm/rockchip: vop: fix rk3399 y2r csc coe error

Change-Id: I3767e90335ff9e2509ca45048807b8fd4f649801
Signed-off-by: Sandy Huang <hjc@rock-chips.com>

Author: sandy-huang

drivers/gpu/drm/rockchip/rockchip_vop_reg.c

@@ -511,7 +511,7 @@ static const uint32_t vop_csc_r2y_bt601[] = {
 };
 
 static const uint32_t vop_csc_r2y_bt601_12_235[] = {
-	0x02040107, 0xff680064, 0x01c2fed6, 0xffb7fe87,
+	0x02040107, 0xff680064, 0x01c2fed6, 0xfe8701c2,
 	0x0000ffb7, 0x00010200, 0x00080200, 0x00080200,
 };