Added missing DSPF_ARGB case.
Added missing DSPF_ARGB case.

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