[palette] when setting a YUV Palette alpha is not discarded anymore.
[palette] when setting a YUV Palette alpha is not discarded anymore.

kaostao/directfb,kevleyski/DirectFB-1,kevleyski/directfb,lancebaiyouview/DirectFB,Distrotech/DirectFB,dfbdok/DirectFB1,lancebaiyouview/DirectFB,djbclark/directfb-core-DirectFB,jcdubois/DirectFB,Distrotech/DirectFB,sklnet/DirectFB,sklnet/DirectFB,kevleyski/DirectFB-1,DirectFB/directfb,sklnet/DirectFB,dfbdok/DirectFB1,kaostao/directfb,deniskropp/DirectFB,mtsekm/test,sklnet/DirectFB,jcdubois/DirectFB,djbclark/directfb-core-DirectFB,DirectFB/directfb,kevleyski/directfb,djbclark/directfb-core-DirectFB,Distrotech/DirectFB,mtsekm/test,kevleyski/DirectFB-1,dfbdok/DirectFB1,lancebaiyouview/DirectFB,kevleyski/directfb,kevleyski/DirectFB-1,deniskropp/DirectFB,mtsekm/test,kaostao/directfb,DirectFB/directfb,djbclark/directfb-core-DirectFB,deniskropp/DirectFB,lancebaiyouview/DirectFB,deniskropp/DirectFB,jcdubois/DirectFB,kevleyski/directfb