Added a few more formats that make the windowed primary use DWCAPS_ALPHACHANNEL.
Added a few more formats that make the windowed primary use DWCAPS_ALPHACHANNEL.

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