Add a support library to parse EDID that will be used by platform
plugins.
In order to tell the screen manufacturer from the identifier, the
parsers reads /usr/share/hwdata/pnp.ids or, if it's missing, uses
a lookup table previously generated from that file with a Python script.
Change-Id: Ie021eb68be91f06dc0da54445f88e3533f78d23e
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>