drm/msm/dpu: fix sm8450 CTL configuration

Correct the CTL size on sm8450 platform. This fixes the incorrect merge
of sm8350 support, which unfortunately also touched the SM8450 setup.

Fixes: 0e91bcbb ("drm/msm/dpu: Add SM8350 to hw catalog")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/519671/
Link: https://lore.kernel.org/r/20230123080818.3069266-1-dmitry.baryshkov@linaro.org


Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>