Merge tag 'video-for-2019.10' of https://gitlab.denx.de/u-boot/custodians/u-boot-video

- dcu and imx7 DM_VIDEO conversion
- lb070wv8 compatible in simple_panel driver
- bmp_logo improvements for DM_VIDEO
- EDID updates to filter supported modes
- meson_dw_hdmi: support EDID mode filtering
- dw_hdmi: support ddc-i2c-bus phandle for external I2C masters
- fix rpi crash when firmware doesn't report connected display