Newer CEU versions, e.g., the one, used on sh7372, support image sizes
larger than 2560x1920. Retrieve maximum sizes from platform properties.
Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>