[928] fix video output
- move setting of mxcfb properties to overlays
- change hdmi disp_id to not conflict on hdmi+lvds, lvds+hdmi configurations
- use same lvds-channel crtc ipu for the imx6q and imx6dl configurations
Hi all, Gitlab will be set in maintenance mode on Friday 29/11/2024 from 08:45 AM CET with the intention of finishing by the 10:45 PM CET of Friday 29/11/2024