drm/msm/dsi: use drm_dsc_config instead of msm_display_dsc_config

drm/msm/dsi: use drm_dsc_config instead of msm_display_dsc_config

There is no need to use the struct msm_display_dsc_config wrapper inside
the dsi driver, use the struct drm_dsc_config directly to pass pps data.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Patchwork: https://patchwork.freedesktop.org/patch/493341/
Link: https://lore.kernel.org/r/20220711100432.455268-3-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>