drm/msm/dpu: Require modeset if clone mode status changes

If the clone mode enabled status is changing, a modeset needs to happen
so that the resources can be reassigned

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/637483/
Link: https://lore.kernel.org/r/20250214-concurrent-wb-v6-5-a44c293cf422@quicinc.com


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