ucm: docs: Add EDID File value
ucm: docs: Add EDID File value

Add a sys path to the EDID file for the corresponding HDMI device so
userspace can use if needed

Signed-off-by: Curtis Malainey <9427d954bf16a65878c953cc565cfe9ab51a3885@chromium.org>
Signed-off-by: Jaroslav Kysela <72edd5e1a572f82f059ccbb83c92b74d6cb051ff@perex.cz>

tiwai/alsa-lib,alsa-project/alsa-lib,takaswie/alsa-lib,takaswie/alsa-lib,takaswie/alsa-lib,tiwai/alsa-lib,takaswie/alsa-lib,alsa-project/alsa-lib,tiwai/alsa-lib,tiwai/alsa-lib,takaswie/alsa-lib,alsa-project/alsa-lib,alsa-project/alsa-lib