Lionel Le Folgoc authored Jun 12, 2010 and Nick Schermer committed Aug 28, 2010

Drop the code that tried to read the ConnectorType property, it is not
supported by any driver (although it is marked as mandatory by the xrandr 1.3
spec). Instead, read the screen's EDID data to find its vendor name. It should
be easier to identify a screen in the ui now…