minor cleanup
minor cleanup

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