Reflect prebuffer amount in GetDescription().
Reflect prebuffer amount in GetDescription().

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