atyfb: remove resolution limit 1600

The card works fine in 1980x1080 resolution. Therefore, there is no need
to limit the resolution to 1600 pixels.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
1 file changed