drm/rockchip: vop2: clean up some inconsistent indenting

No functional modification involved.

drivers/gpu/drm/rockchip/rockchip_drm_vop2.c:1708 rk3588_calc_cru_cfg() warn: inconsistent indenting.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7778


Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231219062635.100718-1-jiapeng.chong@linux.alibaba.com