drm/msm/dpu: remove hwversion field from data structures

The driver should not depend on hw revision for detecting features.
Instead it should use features from the hw catalog. Drop the hwversion
field from struct dpu_mdss_cfg and struct dpu_hw_blk_reg_map.

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/488160/
Link: https://lore.kernel.org/r/20220602202447.1755115-4-dmitry.baryshkov@linaro.org


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