drm/msm/dpu: move CSC tables to dpu_hw_util.c

Move CSC tables out of the header file to fix following kind of warnings:

In file included from drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h:8,
                 from drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c:5:
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h:54:33: warning: ‘dpu_csc10_rgb2yuv_601l’ defined but not used [-Wunused-const-variable=]
   54 | static const struct dpu_csc_cfg dpu_csc10_rgb2yuv_601l = {
      |                                 ^~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h:39:33: warning: ‘dpu_csc10_YUV2RGB_601L’ defined but not used [-Wunused-const-variable=]
   39 | static const struct dpu_csc_cfg dpu_csc10_YUV2RGB_601L = {
      |                                 ^~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h:24:33: warning: ‘dpu_csc_YUV2RGB_601L’ defined but not used [-Wunused-const-variable=]
   24 | static const struct dpu_csc_cfg dpu_csc_YUV2RGB_601L = {
      |                                 ^~~~~~~~~~~~~~~~~~~~

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/571869/
Link: https://lore.kernel.org/r/20231213005728.53060-1-dmitry.baryshkov@linaro.org