freedreno/registers: updte HDMI registers to include CEC details

Based on patchset by Arnaud Vrac update the hdmi.xml register
decscription.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22588>
1 file changed