IDirectFBWindow: Fix LowerToBottom()!
IDirectFBWindow: Fix LowerToBottom()!

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