[Buildroot] [PATCH v2 3/4] imx6-sabresd/readme.txt: Improve Qt5 Cinematic Demo instructions

[Thomas Petazzoni]

On Wed,  9 Oct 2019 14:00:03 -0300
Fabio Estevam <festevam at gmail.com> wrote:

> QT_QPA_EGLFS_ALWAYS_SET_MODE=1 needs to be exported, otherwise the Qt5
> Cinematic demo throws a storm of the following messages:
> 
> Could not queue DRM page flip on screen LVDS1 (Invalid argument)
> 
> Improve the instructions by mentioning such requirement.
> 
> Signed-off-by: Fabio Estevam <festevam at gmail.com>
> ---
> Changes since v1:
> - None

Applied to master, thanks.

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com