revert 6697e1db627bea5e24150999819cf8e3d67ef46f
revert 6697e1db627bea5e24150999819cf8e3d67ef46f

causes problems on PC with system X11
to be further investigated..

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