Integrate meta-seco-rk/feature/display_no_sleep
Commit: edgehog/layers/seco/meta-seco-rk@f10fb698
[DISPLAY][X11] Add mode settings to disable screen off mechanisms for X11 backend
This patch adds DPMS and display-off timings in X11 configuration file, in order to disable both power management and screensaver and keep the display always on.