atmel-qt5-demo-image: specialize videoplayer for sama5d4
atmel-qt5-demo-image: specialize videoplayer for sama5d4

As we hit the limit of NAND flash size for sama5d3 Xplained, we specialize the
videoplayer (and mostly its "media" directory) to sama5d4.

Signed-off-by: Nicolas Ferre <45b517be0e5ec6dc3a39715767c1d18e090d39b4@microchip.com>

linux4sam/meta-atmel,alexandrebelloni/meta-atmel,alexandrebelloni/meta-atmel,linux4sam/meta-atmel,linux4sam/meta-atmel,linux4sam/meta-atmel,alexandrebelloni/meta-atmel,linux4sam/meta-atmel