X11: hot fix the hot fix when nested updates occur
X11: hot fix the hot fix when nested updates occur

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