S99UI in core doesn't parse display type correctly from pibox-config
|Status:||Closed||Start date:||20 May 2018|
|Category:||04 - Root File System|
|Target version:||1.0 - Atreides|
|Severity:||01 - Critical|
It assumes we have only a single word (HDMI, LCD, etc.) as the first line of that config. But tvservice generates more than one work in some cases. However, the first word is the one we want. So use cut to extract it.